Among these, identify the species with an atom in `+6` oxidation state: .

Among these, identify the species with an atom in `+6` oxidation state: .
by

1 Answer

Answer :

Among these, identify the species with an atom in `+6` oxidation state: . A. `MnO_(4)^(-)` B. `Cr(CN)_(6)^(3-)` C. `NiF_(6)^(2-)` D. `CrO_(2)Cl_(2)`
by

Related questions

Number of acids having central atom in `+3` oxidation state among the following is (a) `HNO_(2)` (b) `HNO_(3)` (c) `H_(3)PO_(2)` (d) `H_(3)PO_(3)` (e)

Description : Number of acids having central atom in `+3` oxidation state among the following is (a) `HNO_(2)` (b) `HNO_(3)` (c) `H_(3)PO_(2)` (d) `H_(3)PO_(3)` (e)

Last Answer : Number of acids having central atom in `+3` oxidation state among the following is (a) `HNO_(2)` (b) `HNO_(3)` (c ... (2)S_(2)O_(8)` (k) `H_(2)SO_(4)`

Number of acids having central atom in `+3` oxidation state among the following is (a) `HNO_(2)` (b) `HNO_(3)` (c) `H_(3)PO_(2)` (d) `H_(3)PO_(3)` (e)

Description : Number of acids having central atom in `+3` oxidation state among the following is (a) `HNO_(2)` (b) `HNO_(3)` (c) `H_(3)PO_(2)` (d) `H_(3)PO_(3)` (e)

Last Answer : Number of acids having central atom in `+3` oxidation state among the following is (a) `HNO_(2)` (b) `HNO_(3)` (c ... (2)S_(2)O_(8)` (k) `H_(2)SO_(4)`

Among the species given below, the total number of diamagnetic species is _________. H atom, `NO_(2)` monomer,`O_(2)^(-)` (superoxide), dimeric sulphu

Description : Among the species given below, the total number of diamagnetic species is _________. H atom, `NO_(2)` monomer,`O_(2)^(-)` (superoxide), dimeric sulphu

Last Answer : Among the species given below, the total number of diamagnetic species is _________. H atom, `NO_(2)` monomer,`O_( ... 4)],K_(2)MnO_(4), K_(2)CrO_(4)`

With many thousands of species, this is one of the largest families in the plant kingdom. Identify this plant family which includes among its members the: Brome, Love, Foxtail, Sudan, Buffalo, Saint Augustine, Burmuda and Blue.

Description : With many thousands of species, this is one of the largest families in the plant kingdom. Identify this plant family which includes among its members the: Brome, Love, Foxtail, Sudan, Buffalo, Saint Augustine, Burmuda and Blue.

Last Answer : ANSWER: GRASS or GRAMINACEAE

What is the oxidation number of an atom in the elemental state?

Description : What is the oxidation number of an atom in the elemental state?

Last Answer : Ans.zero

The elements of the third period of the Periodic Table are given below: periodic-classification-of-elements-chapter-wise-important-questions-class-10-science-1 (a) Which atom is bigger, Na or Mg? Why? (6) Identify the most (i) metallic and (ii) non-metallic element in Period 3. -Science

Description : The elements of the third period of the Periodic Table are given below: periodic-classification-of-elements-chapter-wise-important-questions-class-10-science-1 (a) Which atom is bigger, Na or Mg? Why? (6) Identify the most (i) metallic and (ii) non-metallic element in Period 3. -Science

Last Answer : (a) Sodium is bigger than magnesium as it has lesser nuclear charge so there is less force of attraction between nucleus and valence electrons and less effective nuclear charge. It is, therefore, ... the most non-metallic element because it can gain electrons easily due to its smallest atomic size.

The oxidation state of mo in its oxido-complex - complex species `[Mo_(2)O_(4)[C_(2)H_(4))_(2)(H_(2)O)]^(2-)` is

Description : The oxidation state of mo in its oxido-complex - complex species `[Mo_(2)O_(4)[C_(2)H_(4))_(2)(H_(2)O)]^(2-)` is

Last Answer : The oxidation state of mo in its oxido-complex - complex species `[Mo_(2)O_(4)[C_(2)H_(4))_(2)(H_(2)O)]^(2-)` is A. `+2 ` B. `+3` C. `+4` D. `+5`

`Mf + XeF_(4) rarr M^(+) A^(-) (M^(+)-` alkali metal cation) The state of hybridisation of the central atom in A and sphere of the species are:

Description : `Mf + XeF_(4) rarr M^(+) A^(-) (M^(+)-` alkali metal cation) The state of hybridisation of the central atom in A and sphere of the species are:

Last Answer : `Mf + XeF_(4) rarr M^(+) A^(-) (M^(+)-` alkali metal cation) The state of hybridisation of ... )d^(3)`, pentagonal planar D. no compound formed at all

Assertion :- In `NH_(4)NO_(3)`, the oxidation number of the two N-atoms is not equal. Reason :- One N atom is present in the ammonium ion while the ot

Description : Assertion :- In `NH_(4)NO_(3)`, the oxidation number of the two N-atoms is not equal. Reason :- One N atom is present in the ammonium ion while the ot

Last Answer : Assertion :- In `NH_(4)NO_(3)`, the oxidation number of the two N-atoms is not equal. Reason : ... is False. D. If both Assertion & Reason are False.

The oxidation number of arsenic atom in `H_(3)AsO_(4)` is :-

Description : The oxidation number of arsenic atom in `H_(3)AsO_(4)` is :-

Last Answer : The oxidation number of arsenic atom in `H_(3)AsO_(4)` is :- A. `-1` B. `-3` C. `+3` D. `+5`

a=difference in the oxidation number of Cl in the product X and product Y, respectively b= total number of atom in X and Y c=total number of lone pair

Description : a=difference in the oxidation number of Cl in the product X and product Y, respectively b= total number of atom in X and Y c=total number of lone pair

Last Answer : a=difference in the oxidation number of Cl in the product X and product Y, respectively b= total number of ... lone pair in X then calculate a+b+c = ?

`B_(3)^(3-)+Conc.H_(2)SO_(4)+CH_(3)-CH_(2)-OH overset(ignite)rarr(A)` What is the oxidation number of central atom that is responsible for green flame

Description : `B_(3)^(3-)+Conc.H_(2)SO_(4)+CH_(3)-CH_(2)-OH overset(ignite)rarr(A)` What is the oxidation number of central atom that is responsible for green flame

Last Answer : `B_(3)^(3-)+Conc.H_(2)SO_(4)+CH_(3)-CH_(2)-OH overset(ignite)rarr(A)` What is the ... atom that is responsible for green flame in compound `(A)`?

Oxidation number of central metal atom in the complex formed during the exraction of Ag in the Mac,Arthur forrest process.

Description : Oxidation number of central metal atom in the complex formed during the exraction of Ag in the Mac,Arthur forrest process.

Last Answer : Oxidation number of central metal atom in the complex formed during the exraction of Ag in the Mac,Arthur forrest process.

Statement `N` atom has two different oxidation states in `NH_(4)NO_(2)`. Explanation One `N` atom has-`ve` oxidation number as it is attached with les

Description : Statement `N` atom has two different oxidation states in `NH_(4)NO_(2)`. Explanation One `N` atom has-`ve` oxidation number as it is attached with les

Last Answer : Statement `N` atom has two different oxidation states in `NH_(4)NO_(2)`. Explanation One `N` atom has-`ve` ... C. I, II and III D. I, II and IV

During each cycle of β-oxidation (A) One carbon atom is removed from the carboxyl end of the fatty acid (B) One carbon atom is removed from the methyl end of the fatty acid (C) Two carbon atoms are removed from the carboxyl end of the fatty acid (D) Two carbon atoms are removed from the methyl end of the fatty acid

Description : During each cycle of β-oxidation (A) One carbon atom is removed from the carboxyl end of the fatty acid (B) One carbon atom is removed from the methyl end of the fatty acid (C) Two carbon atoms ... carboxyl end of the fatty acid (D) Two carbon atoms are removed from the methyl end of the fatty acid

Last Answer : Answer : C

What is the process by which an atom gains electrons? w) Reduction x) Neutralization y) Electrolysis z) Oxidation

Description : What is the process by which an atom gains electrons? w) Reduction x) Neutralization y) Electrolysis z) Oxidation

Last Answer : ANSWER: W -- REDUCTION

A hydrogen atom in a having a binding of `0.85eV`makes transition to a state with excited energy `10.2eV`(a) identify the quantum number n of theupper

Description : A hydrogen atom in a having a binding of `0.85eV`makes transition to a state with excited energy `10.2eV`(a) identify the quantum number n of theupper

Last Answer : A hydrogen atom in a having a binding of `0.85eV`makes transition to a state with excited ... (b) Find the wavelength of the emitted radiation

For the complex [Fe(en)2Cl2], Cl, (en = ethylene diamine), identify (i) the oxidation number of iron, (ii) the hybrid orbitals and the shape of the complex, (iii) the magnetic behaviour of the complex, (iv) the number of geometrical isomers, (v) whether there is an optical isomer also, and (vi) name of the complex. (At. no. of Fe = 26) \ -Chemistry

Description : For the complex [Fe(en)2Cl2], Cl, (en = ethylene diamine), identify (i) the oxidation number of iron, (ii) the hybrid orbitals and the shape of the complex, (iii) the magnetic behaviour of the complex, (iv) ... an optical isomer also, and (vi) name of the complex. (At. no. of Fe = 26) \ -Chemistry

Last Answer : i) [Fe(en)2Cl2] Cl or x + 0 + 2 (-1) + (-1) = 0 x + (- 3) = 0 or x = + 3 ∴ Oxidation number of iron, x = + 3 (ii) The complex has two bidentate ligands and two ... )2Cl2] Cl, only cis-isomer shows optical isomerism. (vi) Name of complex: Dichloridobis (ethane-1, 2- diamine) Iron (III) chloride

Among the following, the number of elements showing only one non-zero oxidation state is: O,Cl,F,N,P,Sn,Tl,Na,Ti

Description : Among the following, the number of elements showing only one non-zero oxidation state is: O,Cl,F,N,P,Sn,Tl,Na,Ti

Last Answer : Among the following, the number of elements showing only one non-zero oxidation state is: O,Cl,F,N,P,Sn,Tl,Na,Ti

Which of the following species is non polar with presence of polar bond and lone pair of electron on central atom.

Description : Which of the following species is non polar with presence of polar bond and lone pair of electron on central atom.

Last Answer : Which of the following species is non polar with presence of polar bond and lone pair of electron on central atom. A. ... 4)` C. `XeF_(4)` D. `CF_(4)`

The species in which the cantral atom uses `sp^(2)` hybrid orbital in its bonding is:

Description : The species in which the cantral atom uses `sp^(2)` hybrid orbital in its bonding is:

Last Answer : The species in which the cantral atom uses `sp^(2)` hybrid orbital in its bonding is: A. `PH_(3)` B. `NH_(3)` C. `CH_(3)^(+)` D. `SbH_(3)`

What is the name given for a species that contains a positively charged carbon atom? (a) carbanion (b) carbocation (c) methyl radical (d) free radical

Description : What is the name given for a species that contains a positively charged carbon atom? (a) carbanion (b) carbocation (c) methyl radical (d) free radical

Last Answer : carbanion

Which of the following species contains three bond pairs and one lone pair around the central atom? (1) PCl3 (2) H2O (3) BF3 (4) NH2

Description : Which of the following species contains three bond pairs and one lone pair around the central atom? (1) PCl3 (2) H2O (3) BF3 (4) NH2

Last Answer : PCl3

Answer: a, b, c, d Free oxygen radicals are chemical species that are intermediates in the normal process of cellular respiration. Oxidants that are free radicals have been implicated as initiators of reactions which lead to a variety of cellular injuries. Oxidants are derived from several sources, notably phagocytes. Among the effects of oxygen free radicals are membrane lipid peroxidation, DNA strand breaks, cytoskeletal disassembly and inhibition of glucose metabolism leading to decreased cellular ATP concentrations. (Figure 6-16) 187 Which of the following acute-phase protein levels are increased in human plasma following acute inflammation? a. C-reactive protein b. Serum amyloid c. a -Proteinase inhibitor d. Fibrinogen e. Albumin

Description : Answer: a, b, c, d Free oxygen radicals are chemical species that are intermediates in the normal process of cellular respiration. Oxidants that are free radicals have been implicated as initiators of ... a. C-reactive protein b. Serum amyloid c. a -Proteinase inhibitor d. Fibrinogen e. Albumin

Last Answer : Answer: a, b, c, d The acute-phase response is a series of homeostatic responses of the organism to tissue injury in infection and inflammation. After an inflammatory stimulus occurs, a number ... 30% to 50% of the level before injury. The reason for the decrease in production is poorly understood

If an atom has 11 protons 12 neutrons and 11 electrons what is the identify of the element and it's mass number?

Description : If an atom has 11 protons 12 neutrons and 11 electrons what is the identify of the element and it's mass number?

Last Answer : The mass number is 23; the element is sodium (Na-23).

What identify the number of protons neutrons and electrons in the atom.?

Description : What identify the number of protons neutrons and electrons in the atom.?

Last Answer : The number of protons and electrons is equal to the atomic number in a neutral atom.The number of protons is the mass number minus number of protons.

What identify the number of protons neutrons and electrons in the atom.?

Description : What identify the number of protons neutrons and electrons in the atom.?

Last Answer : The number of protons and electrons is equal to the atomic number in a neutral atom.The number of protons is the mass number minus number of protons.

Identify a species which is not a Bronsted acid but a Lewis acid:

Description : Identify a species which is not a Bronsted acid but a Lewis acid:

Last Answer : Identify a species which is not a Bronsted acid but a Lewis acid: A. HCl B. `NH_(3)` C. `BF_(3)` D. `H_(3)^(+)O`

The reaction of 1-butene with bromine, Br2, in aqueous solution gives primarily 1-bromo-2-butanol. Identify the nucleophilic species in the reaction. (a) Br2 (b) Br– (c) H2O (d) HOBr

Description : The reaction of 1-butene with bromine, Br2, in aqueous solution gives primarily 1-bromo-2-butanol. Identify the nucleophilic species in the reaction. (a) Br2 (b) Br– (c) H2O (d) HOBr

Last Answer : H2O

The Ames test is used toa. Identify Potential Human Carcinogens. b. Discover Auxotrophic Mutants. c. Find Pathogenic Bacterial Species. d. Identify Antibiotic Resistant Mutants.

Description : The Ames test is used to a. Identify Potential Human Carcinogens. b. Discover Auxotrophic Mutants. c. Find Pathogenic Bacterial Species. d. Identify Antibiotic Resistant Mutants.

Last Answer : a. Identify Potential Human Carcinogens.

Identify the INCORRECT statement below regarding chemical equilibrium. A All chemical reactions are, in principle, reversible. B Equilibrium is achieved when the forward reaction rate equals the reverse reaction rate. C Equilibrium is achieved when the concentrations of species become constant. D Equilibrium is achieved when the reaction quotient, Q, equals the equilibrium constant. E Equilibrium is achieved when reactant and product concentrations are equal.

Description : Identify the INCORRECT statement below regarding chemical equilibrium. A All chemical reactions are, in principle, reversible. B Equilibrium is achieved when the forward reaction rate equals the ... equilibrium constant. E Equilibrium is achieved when reactant and product concentrations are equal.

Last Answer : E Equilibrium is achieved when reactant and product concentrations are equal.

From among the following, choose one which is not an exothermic process. (A) Methanol synthesis (B) Catalytic cracking (C) Ammonia synthesis (D) Oxidation of sulphu

Description : From among the following, choose one which is not an exothermic process. (A) Methanol synthesis (B) Catalytic cracking (C) Ammonia synthesis (D) Oxidation of sulphu

Last Answer : (B) Catalytic cracking

Identify the state quantiy among the following

Description : Identify the state quantiy among the following

Last Answer : Identify the state quantiy among the following A. q B. `q xx W` C. q/W D. `q + W`

Who among the following proposed that atom is indivisible?

Description : Who among the following proposed that atom is indivisible?

Last Answer : Dalton

Which among the following is present inside the nucleus of an atom?

Description : Which among the following is present inside the nucleus of an atom?

Last Answer : Protons and Neutrons

Which is the smallest atom among the halogens?

Description : Which is the smallest atom among the halogens?

Last Answer : Fluorine

If homosexuality is mostly genetic, why don't we see it in nature among any other species?

Description : If homosexuality is mostly genetic, why don't we see it in nature among any other species?

Last Answer : You are mistaken. It is ubiquitous in nature.

According to IUCN Red list , during the last two decades the maximum increase in the number of the threatened species is among :

Description : According to IUCN Red list , during the last two decades the maximum increase in the number of the threatened species is among :

Last Answer : According to IUCN Red list , during the last two decades the maximum increase in the number of the ... A. Amphibians B. Reptiles C. Birds D. Mammals

Among the following groupings which represents the collection of isoelectronic species?

Description : Among the following groupings which represents the collection of isoelectronic species?

Last Answer : Among the following groupings which represents the collection of isoelectronic species? A. `NO^(+),C_(2)"^(2-),O,CO` ... `NO,CN^(-),N_(2),O_(2)^(-)`

Among the following species the one which causes the highest `CFSE, Delta_(0)` as a ligands is :

Description : Among the following species the one which causes the highest `CFSE, Delta_(0)` as a ligands is :

Last Answer : Among the following species the one which causes the highest `CFSE, Delta_(0)` as a ligands is : A. `CN^(-)` B. `NH_(3)` C. `F^(-)` D. CO

Which of the following represent maximum number of species among global biodiversity

Description : Which of the following represent maximum number of species among global biodiversity

Last Answer : Which of the following represent maximum number of species among global biodiversity A. Algae B. Lichens C. Fungi D. Mosses and Ferns

Among the following a plant species of medicinal value is endangered

Description : Among the following a plant species of medicinal value is endangered

Last Answer : Among the following a plant species of medicinal value is endangered A. Butea frondosa B. Rauwolfia serpentina C. Cocus nucifera D. Mangifera indica

The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason -for this phenomenon? [CSAT 2011] (a) It has a high rainfall that supports luxuriant vegetative growth (b) It is a confluence of different bio-geographical zones (c) Exotic and invasive species have not been introduced in this region (d) It has less human interference

Description : The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason -for this phenomenon? [CSAT 2011] (a) It has a high rainfall that supports ... Exotic and invasive species have not been introduced in this region (d) It has less human interference

Last Answer : Ans: (b)

Which of the following represent maximum number of species among global biodiversity? (a) Fungi (b) Mosses and Ferns (c) Algae (d) Lichens

Description : Which of the following represent maximum number of species among global biodiversity? (a) Fungi (b) Mosses and Ferns (c) Algae (d) Lichens

Last Answer : (a) Fungi

Between which among the following, the relationship is not an example of commensalism? (a) Orchid and the tree on which it grows (b) Cattle Egret and grazing cattle (c) Sea Anemone and Clown fish (d) Female wasp and fig species

Description : Between which among the following, the relationship is not an example of commensalism? (a) Orchid and the tree on which it grows (b) Cattle Egret and grazing cattle (c) Sea Anemone and Clown fish (d) Female wasp and fig species

Last Answer : (d) Female wasp and fig species

Syntrophism involves A- exchange of nutrients between two species B- exchange of nutrients among species C- no exchange of nutrients between two species D- no exchange of nutrients among species

Description : Syntrophism involves A- exchange of nutrients between two species B- exchange of nutrients among species C- no exchange of nutrients between two species D- no exchange of nutrients among species

Last Answer : exchange of nutrients between two species

Functions of territoriality are: a) spacing members of a species. b) decreasing competition among members of a species. c) increasing social stability of a species. d) all of the above

Description : Functions of territoriality are: a) spacing members of a species. b) decreasing competition among members of a species. c) increasing social stability of a species. d) all of the above

Last Answer : ANSWER: D -- ALL OF THE ABOVE

A magazine company conducted a phone survey asking subscribers to identify the brand of outdoor camping equipment they like best. Every subscriber was surveyed, and the results were printed in an article titled “Most Popular Equipment among All Campers.” Why is the title of the article misleading?

Description : A magazine company conducted a phone survey asking subscribers to identify the brand of outdoor camping equipment they like best. Every subscriber was surveyed, and the results were printed in an article titled “Most Popular Equipment among All Campers.” Why is the title of the article misleading?

Last Answer : For view, of course. Edit: ok, now I confused. Are you asking what makes the title misleading, or why the magazine makes the misleading title?

App on Facebook to identify common friends among two of your friends, instead of between you and one friend?

Description : App on Facebook to identify common friends among two of your friends, instead of between you and one friend?

Last Answer : Not sure if it exactly answers the question, but SocialGraph gives you a graph of all connections between all of your friends.

The following statement relate to the adsorption of gases on a solid surface. Identify the incorrect statement among them :

Description : The following statement relate to the adsorption of gases on a solid surface. Identify the incorrect statement among them :

Last Answer : The following statement relate to the adsorption of gases on a solid surface. Identify the ... are increased D. Entropy of adsorption is negative