Electron affinity order of chalcogens is

Electron affinity order of chalcogens is
by

1 Answer

Answer :

Electron affinity order of chalcogens is A. `SgtSegtTegtO` B. `OgtSgtSegtTegtPo` C. `SgtOgtSegtTegtPo` D. `PgtPogtTegtSegtS`
by
selected by

Related questions

List the following atoms in order of increasing electron affinity: oxygen, boron, and fluorine.

Description : List the following atoms in order of increasing electron affinity: oxygen, boron, and fluorine.

Last Answer : ANSWER: (1) BORON, (2) OXYGEN, (3) FLUORINE

Assertion:Among chalcogens, catenation tendency is maximum for sulphur Reason: S-S bond is stronger than O - O single bond.

Description : Assertion:Among chalcogens, catenation tendency is maximum for sulphur Reason: S-S bond is stronger than O - O single bond.

Last Answer : Assertion:Among chalcogens, catenation tendency is maximum for sulphur Reason: S-S bond is stronger ... is not correct and Statement-II is correct

Which of the following sets of atomic numbers belongs to chalcogens

Description : Which of the following sets of atomic numbers belongs to chalcogens

Last Answer : Which of the following sets of atomic numbers belongs to chalcogens A. 8,52,84 B. 9,17,35 C. 20,37,56 D. 14,32,50

In p block elements which group is known as halogens and chalcogens?

Description : In p block elements which group is known as halogens and chalcogens?

Last Answer : Ans: 17 =halogen 16=chalcogens

Which element has the lowest electron affinity? -Do You Know?

Description : Which element has the lowest electron affinity? -Do You Know?

Last Answer : answer:

Assertion :- First electrons affinity fo all element is positive. Reason :- Successive electron affinity of all elements is negative

Description : Assertion :- First electrons affinity fo all element is positive. Reason :- Successive electron affinity of all elements is negative

Last Answer : Assertion :- First electrons affinity fo all element is positive. Reason :- Successive electron affinity ... D. If both Assertion & Reason are false

Explain the trend of the following in group 13 elements : A. atomic radii  B. ionization enthalpy  C. electron affinity

Description : Explain the trend of the following in group 13 elements : A. atomic radii  B. ionization enthalpy  C. electron affinity

Last Answer : Explain the trend of the following in group 13 elements : A. atomic radii B. ionization enthalpy C. electron affinity

Who can help me with this problem Rank the following elements by electron affinity from most positive to most negative I have the elements Ar Cl O Sb and Rb?

Description : Who can help me with this problem Rank the following elements by electron affinity from most positive to most negative I have the elements Ar Cl O Sb and Rb?

Last Answer : The order is: O, Cl, Sb, Rb, Ar.

The energy released when an extra electron is added to a neutral gaseous atom is called (a) Bond energy (b) Electron affinity (c) Ionization potential (d) Electronegativity

Description : The energy released when an extra electron is added to a neutral gaseous atom is called (a) Bond energy (b) Electron affinity (c) Ionization potential (d) Electronegativity

Last Answer : Ans:(b)

The electron affinity for the inert gases is (a) Zero (b) High (c) Negative (d) Positive

Description : The electron affinity for the inert gases is (a) Zero (b) High (c) Negative (d) Positive

Last Answer : Ans:(a)

Electron affinity of noble gases is - (1) zero (2) Low (3) High (4) Very high

Description : Electron affinity of noble gases is - (1) zero (2) Low (3) High (4) Very high

Last Answer : (1) zero Explanation: Most elements 'want' to have a complete electron shell with 8 electrons. Since the Noble Gases already have that 'perfect status' then they have an affinity of 0.

Which element has the lowest electron affinity?

Description : Which element has the lowest electron affinity?

Last Answer : Argon

Give reason: sodium has lower electron affinity than chlorine atom.

Description : Give reason: sodium has lower electron affinity than chlorine atom.

Last Answer : As electron affinity increases across a period (from left to right)

Define the following : Atomic Radii , Ionization Energy , Electron Affinity , Electronegativity.

Description : Define the following : Atomic Radii , Ionization Energy , Electron Affinity , Electronegativity.

Last Answer : Ans :(1) Atomic Radii : An atom does not have strictly defined boundaries so it is impossible to determine the exact radius of an atom but theoretically it is defined as half the distance between the ... in Period : It increases from left to right in a period due to increase in nuclear charge.

Which element has the lowest electron affinity?

Description : Which element has the lowest electron affinity?

Last Answer : Argon

Which of the following terms refers to the energy released when an electron is added to a neutral atom? w) electrovalence x) electron affinity y) electroconductance z) none of these

Description : Which of the following terms refers to the energy released when an electron is added to a neutral atom? w) electrovalence x) electron affinity y) electroconductance z) none of these

Last Answer : ANSWER: X -- ELECTRON AFFINITY

When you are invited for a feast, then you have the idea that Options: A) Do wastage of food in order to pay the gift or money on the occasion B) It is an opportunity to take food outside home, therefore, enjoy it with whole family C) That families should join such parties on the basis of relations and affinity D) Never waste any food particle whether you are at home or in feast

Description : When you are invited for a feast, then you have the idea that Options: A) Do wastage of food in order to pay the gift or money on the occasion B) It is an opportunity to take food ... the basis of relations and affinity D) Never waste any food particle whether you are at home or in feast

Last Answer : C) That families should join such parties on the basis of relations and affinity 

How do you think people develop affinity for certain foods...

Description : How do you think people develop affinity for certain foods...

Last Answer : A willingness to be open to new things and experiment a little. I grew up on meat and potatoes, but now I like all kinds of different cuisines. Aisian, German, Italian, Vegetarian: Bring it on.

Why do the Republicans seem to have such an affinity for extreme, right-wing dictatorships?

Description : Why do the Republicans seem to have such an affinity for extreme, right-wing dictatorships?

Last Answer : Fascism isn’t about choice and independence. Neither is Socialism. Funny how the extremes come so close to each other, eh?

Carbon monoxide has how much greater affinity for haemoglobin as compared to oxygen? -Do You Know?

Description : Carbon monoxide has how much greater affinity for haemoglobin as compared to oxygen? -Do You Know?

Last Answer : answer:

What is Chemical Affinity Factor ?

Description : What is Chemical Affinity Factor ?

Last Answer : The higher the chemical solubility between two metals, the lower their solubility, but the higher the tendency to form compounds. The greater the difference between the metals in the periodic table, the greater the chemical addiction between them. This is called the chemical affinity factor.

how do i put my frigidaire affinity washer on the clean washer cycle?

Description : how do i put my frigidaire affinity washer on the clean washer cycle?

Last Answer : I sprayed the inside with Rolex and added bleach to both the bleach and detergent dispensers. Then I had to turn the knob to the rinse and spin cycle and then press the clean washer button. I looked all ... , none of which worked. I think it really depends on the model that you have. Good luck!

you are likely to use affinity diagrams and mind mapping in which process?

Description : you are likely to use affinity diagrams and mind mapping in which process?

Last Answer : Need Answer

Ctenophora shows affinity with

Description : Ctenophora shows affinity with

Last Answer : Ctenophora shows affinity with A. Cnidaria B. Aschhelminth C. Cephalopoda D. Tuberlaria

Assertion `:-` Low concentration of oxygen allow dissociation of oxyhaemoglobin. Reason `:-` CO has more affinity with Haemoglobin as compares to oxyg

Description : Assertion `:-` Low concentration of oxygen allow dissociation of oxyhaemoglobin. Reason `:-` CO has more affinity with Haemoglobin as compares to oxyg

Last Answer : Assertion `:-` Low concentration of oxygen allow dissociation of oxyhaemoglobin. Reason `:-` CO has more ... D. If both Assertion & Reason are false.

Assertion `:-` Haemoglobin can not get saturated with oxygen more than `97%`. Reason `:-` With a rise in `PO_(2)`, the affinity between `O_(2)` & haem

Description : Assertion `:-` Haemoglobin can not get saturated with oxygen more than `97%`. Reason `:-` With a rise in `PO_(2)`, the affinity between `O_(2)` & haem

Last Answer : Assertion `:-` Haemoglobin can not get saturated with oxygen more than `97%`. Reason `:-` With a ... False. D. If both Assertion & Reason are false.

Carbon monoxide has greater affinity for haemoglobin as compared to oxygen :

Description : Carbon monoxide has greater affinity for haemoglobin as compared to oxygen :

Last Answer : Carbon monoxide has greater affinity for haemoglobin as compared to oxygen : A. 1000 Times B. 200 Times C. 20Times D. 2 Times

Haemoglobin is having maximum affinity with

Description : Haemoglobin is having maximum affinity with

Last Answer : Haemoglobin is having maximum affinity with A. Carbon monoxide B. Carbon dioxide C. Oxygen D. Ammonia

Affinity of CO for haemoglobin as compared to `O_(2)` is

Description : Affinity of CO for haemoglobin as compared to `O_(2)` is

Last Answer : Affinity of CO for haemoglobin as compared to `O_(2)` is A. Two times B. Twenty times C. 100 times D. 200 times

For which substrate `RuBisCO` shows greater affinity?

Description : For which substrate `RuBisCO` shows greater affinity?

Last Answer : For which substrate `RuBisCO` shows greater affinity?

Blood hemoglobin has high affinity for

Description : Blood hemoglobin has high affinity for

Last Answer : Blood hemoglobin has high affinity for A. `CO_(2)` B. CO C. `O_(2)` D. `H_(2)`

Statement -1 `Al_(2)O_(3)` is converted in to Al by reductin with carbon at high temp.statement -2: Carbon has grater affinity for oxygen than alumium

Description : Statement -1 `Al_(2)O_(3)` is converted in to Al by reductin with carbon at high temp.statement -2: Carbon has grater affinity for oxygen than alumium

Last Answer : Statement -1 `Al_(2)O_(3)` is converted in to Al by reductin with carbon at high temp. ... -2: Carbon has grater affinity for oxygen than alumium .

Go through the following graph and answer the following questions. At what approximate temperature, zinc and carbon have equal affinity for oxygen.

Description : Go through the following graph and answer the following questions. At what approximate temperature, zinc and carbon have equal affinity for oxygen.

Last Answer : Go through the following graph and answer the following questions. At what approximate temperature, zinc and carbon have ... 500^(@)C` D. `1200^(@)C`

If a metal has low oxygen affinity then the purification of metal may be carried out by :

Description : If a metal has low oxygen affinity then the purification of metal may be carried out by :

Last Answer : If a metal has low oxygen affinity then the purification of metal may be carried out by : A. liquation B. distillation C. zone refining D. cupellation

If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than the metal, then the purification of metal may be carried

Description : If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than the metal, then the purification of metal may be carried

Last Answer : If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than ... B. electrorefining C. Zone refining D. POILING

How should I clean the Ducane Affinity propane grill?

Description : How should I clean the Ducane Affinity propane grill?

Last Answer : The official manuals recomend leaving the grill on for 10 minutes after heating, and suggest placing the grate itself in a self cleaning oven to remove discoloration. Standard cleaning after the 10 minute post ... a brass (wire) brush. The rest of the grill can be cleaned with soap and water.

Haemoglobin has highest affinity for

Description : Haemoglobin has highest affinity for

Last Answer : Carbon monoxid

A specific fructokinase present in liver has a very high affinity for its substrate because (A) Km for fructose is very high (B) Km for fructose is very low (C) Activity is affected by fasting (D) Activity is affected by insulin

Description : A specific fructokinase present in liver has a very high affinity for its substrate because (A) Km for fructose is very high (B) Km for fructose is very low (C) Activity is affected by fasting (D) Activity is affected by insulin

Last Answer : Answer : B

2, 3-Biphosphoglycerate in high concentrations, combines with hemoglobin, causes (A) Displacement of the oxyhemoglobin dissociation curve to the left (B) Displacement of the oxyhemoglobin dissociation curve to the right (C) No change in oxy hemoglobin dissociation curve (D) Increased affinity for oxygen

Description : 2, 3-Biphosphoglycerate in high concentrations, combines with hemoglobin, causes (A) Displacement of the oxyhemoglobin dissociation curve to the left (B) Displacement of the oxyhemoglobin dissociation curve ... (C) No change in oxy hemoglobin dissociation curve (D) Increased affinity for oxygen

Last Answer : Answer : B

The technique for purification of proteins that can be made specific for a given protein is (A) Gel filtration chromotography (B) Ion exchange chromatography (C) Electrophoresis (D) Affinity chromatography

Description : The technique for purification of proteins that can be made specific for a given protein is (A) Gel filtration chromotography (B) Ion exchange chromatography (C) Electrophoresis (D) Affinity chromatography

Last Answer : Answer : D

Hexokinase has a high affinity for glucose than (A) Fructokinase (B) Galactokinase (C) Glucokinase (D) All of the above

Description : Hexokinase has a high affinity for glucose than (A) Fructokinase (B) Galactokinase (C) Glucokinase (D) All of the above

Last Answer : C

The capacity of an antihistaminic to produce sedation depends on the following except (a) Relative affinity for central versus peripheral H1 receptors (b) Ability to penetrate blood-brain barrier (c) Individual susceptibility (d) Ratio of H1 : H2 blockade produced by the drug

Description : The capacity of an antihistaminic to produce sedation depends on the following except (a) Relative affinity for central versus peripheral H1 receptors (b) Ability to penetrate blood-brain barrier (c) Individual susceptibility (d) Ratio of H1 : H2 blockade produced by the drug

Last Answer : Ans: D

When compared to unfractionated heparin, low molecular weight heparins have (a) Preferential binding affinity to factor Xa relative to Iia (thrombin) (b) Shorter half-lives (c) Dose – dependent renal clearance

Description : When compared to unfractionated heparin, low molecular weight heparins have (a) Preferential binding affinity to factor Xa relative to Iia (thrombin) (b) Shorter half-lives (c) Dose – dependent renal clearance

Last Answer : Ans: A

Morphine has high affinity for the following opioid receptor(s). (a) µ (Mu) (b) k (Kappa) (c) d (Delta) (d) All of the above

Description : Morphine has high affinity for the following opioid receptor(s). (a) µ (Mu) (b) k (Kappa) (c) d (Delta) (d) All of the above

Last Answer : Ans: A

Aspirin in low doses produces longlasting inhibition (a) Platelets contain low quantity of COX (b) Platelets cannot synthesize fresh COX molecules (c) Platelets bind aspirin with high affinity (d) Platelet COX is inducible

Description : Aspirin in low doses produces longlasting inhibition (a) Platelets contain low quantity of COX (b) Platelets cannot synthesize fresh COX molecules (c) Platelets bind aspirin with high affinity (d) Platelet COX is inducible

Last Answer : Ans: B

The most important mechanism of bacterial resistance to an aminoglycoside antibiotic is (a) Plasmid mediated acquisition of aminoglycoside conjugating enzyme (b) Mutational acquisition of aminoglycoside hydrolyzing enzyme (c) Mutation reducing affinity of ribosomal protein for the antibiotic (d) Mutational loss of porin channels

Description : The most important mechanism of bacterial resistance to an aminoglycoside antibiotic is (a) Plasmid mediated acquisition of aminoglycoside conjugating enzyme (b) Mutational acquisition of aminoglycoside ... affinity of ribosomal protein for the antibiotic (d) Mutational loss of porin channels

Last Answer : Ans: A

The most important mechanism by which gram negative bacilli acquire chloramphenicol resistance is (a) Decreased permeability into the bacterial cell (b) Acquisition of a plasmid encoded for chloramphenicol acetyl transferase (c) Lowered affinity of the bacterial ribosome for chloramphenicol (d) Switching over from ribosomal to mitochondrial protein synthesis

Description : The most important mechanism by which gram negative bacilli acquire chloramphenicol resistance is (a) Decreased permeability into the bacterial cell (b) Acquisition of a plasmid encoded ... bacterial ribosome for chloramphenicol (d) Switching over from ribosomal to mitochondrial protein synthesis

Last Answer : Ans: B

Methicillin resistant staphylococci do not respond to ß-lactam antibiotics because (a) They produce a ß-lactamase which destroys methicillin and related drugs (b) They elaborate an amidase which destroys methicillin and related drugs (c) They have acquired a penicillin binding protein which has low affinity for ß-lactam antibiotics (d) They are less permeable to ß-lactam antibiotics

Description : Methicillin resistant staphylococci do not respond to ß-lactam antibiotics because (a) They produce a ß-lactamase which destroys methicillin and related drugs (b) They elaborate an amidase which destroys ... low affinity for ß-lactam antibiotics (d) They are less permeable to ß-lactam antibiotics

Last Answer : Ans: C

What is affinity of an antibody ?

Description : What is affinity of an antibody ?

Last Answer : The strength of binding of an antibody to a monovalent antigen or single antigenic determinant is called affinity of an antibody.