Description : Identify the product Z in the following sequence of reactions "`phenol" overset(NaOH)rarrX underset(4-7 atm, 410 K)overset(CO_(2))rarrY overset(H_(3)O
Last Answer : Identify the product Z in the following sequence of reactions "`phenol" overset(NaOH)rarrX ... Salicyladehyde C. Benzoic acid D. Salicylic acid
Description : Consider the following sequence of reactions The product (A) and (B) are, respectively :
Last Answer : Consider the following sequence of reactions The product (A) and (B) are, respectively : A. B. C. D.
Description : Consider the following sequence of reactions: The products (B) and (C) are:
Last Answer : Consider the following sequence of reactions: The products (B) and (C) are: A. B. C. D.
Description : Consider the following sequence of reactions : `H_(2)C = CH-CH =CH_(2) overset(Br_(1)(1 "mole"))underset(C CI_(4))rarrA overset(1.KCN("excess"))unders
Last Answer : Consider the following sequence of reactions : `H_(2)C = CH-CH =CH_(2) overset(Br_(1)(1 "mole"))underset(C ... ))underset(|)(CH)-(CH_(2))_(2)-NH_(2)`
Description : Consider the following sequence of reactions: `overset(C CI_(4))underset(Delta)rarr A overset(1.CH_(2)=CH-CH_(2)Br)underset(2.H_(3)O^(o+),Delta)rarrB`
Last Answer : Consider the following sequence of reactions: `overset(C CI_(4))underset(Delta)rarr A overset(1.CH_(2)=CH-CH_(2) ... end product (B) is: A. B. C. D.
Description : The product P obtained through the following sequence of reactions is
Last Answer : The product P obtained through the following sequence of reactions is A. 3-chloroaniline ... C. 3-bromochlorobenzene D. 3-bromoaniline
Description : The product `(Y)` of the following sequence of the reactions would be
Last Answer : The product `(Y)` of the following sequence of the reactions would be A. B. C. D.
Description : The product B of the following sequence of reactions is `C_(6)H_(5)CONH_(2) overset(Br_(2))underset(NaOH)toA overst(NaNO_(2)//HCl)underset(ul(" "0-5^(
Last Answer : The product B of the following sequence of reactions is `C_(6)H_(5)CONH_(2) overset(Br_(2))underset(NaOH)toA overst( ... 5^(@)C" "))toB` A. B. C. D.
Description : The major product of the following reactions sequence is
Last Answer : The major product of the following reactions sequence is A. B. C. D.
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.
Description : Consider the following reactions the major product (Y) of the reaction is :
Last Answer : Consider the following reactions the major product (Y) of the reaction is : A. B. C. D.
Description : Identify the final product in the following sequence of reaction.
Last Answer : Identify the final product in the following sequence of reaction. A. B. C. D.
Description : Identify final product of following sequence of reaction:
Last Answer : Identify final product of following sequence of reaction: A. B. C. D.
Description : Identify major product of following sequence of reaction:
Last Answer : Identify major product of following sequence of reaction: A. B. C. D.
Description : Consider the following sequence of reaction: The final product is:
Last Answer : Consider the following sequence of reaction: The final product is: A. B. C. D.
Description : Which of the following statements (s) for the above sequence of reactions is/are correct
Last Answer : Which of the following statements (s) for the above sequence of reactions is/are correct A. B. C. D.
Description : The products of following sequence of reactions are
Last Answer : The products of following sequence of reactions are A. B. C. D.
Description : In the following reactions sequence, the correct structures of E,F and G are
Last Answer : In the following reactions sequence, the correct structures of E,F and G are A. B. C. D.
Description : The acid D obtained through the following sequence of reactions is: `C_(2)H_(5)Br overset(Alc. KOH)rarrA overset(Br_(2))underset(C Cl_(4))rarrBoverset
Last Answer : The acid D obtained through the following sequence of reactions is: `C_(2)H_(5)Br overset(Alc. KOH) ... B. Malonic acid C. Maleic acid D. Oxalic acid
Description : The correct sequence of the reactions of catabolism of adenosine to uric acid is (A) Adenosine→hypoxanthine→xanthine→uric acid (B) Adenosine→xanthine→inosine→uric acid (C) Adenosine→inosine→hypoxanthine→ xanthine uric acid (D) Adenosine→xanthine→inosine→hypoxanthine uric acid
Last Answer : Answer : C
Description : A metabolic pathways is a (A) Route taken by chemicals (B) Sequence of enzyme facilitated chemical reactions (C) Route taken by an enzyme from one reaction to another (D) Sequence of origin of organic molecules
Last Answer : Answer : B
Description : Which one of the following is correct sequence for the flow of electrons in the energy-fixing reactions of photosynthesis? a. Water-photosystem 1-photosystem II-NADPH b. Photosystem I-NADPH-water- ... --- photosystem II------ photosystem I-NADPH d. NADPH-photosystem Il-photosystem I-water
Last Answer : d. NADPH—photosystem Il—photosystem I—water
Description : Write the balanced chemical equations for the following reactions and identify the type of reaction in each case: -SST 10th
Last Answer : This is an example of combination reaction. A combination reaction is one in which or more reactants combine to form a single product (b) NaOH(aq)-CH3COOH(l) → CH3COONa(aq)+H2O(l) This is an ... is also an exothermic reaction as it evolves a lot of heat. It is also known as oxidation reaction.
Description : Identify the substances that are oxidised and the substances which are reduced in the following reactions. (i) 4Na(s) + O2(g) → 2Na2O(s) (ii) CuO (s) + H2(g) → Cu (s) + H2O(l) -Chemistry-10
Last Answer : (i) Substances oxidised is Na as it gains oxygen and oxygen is reduced. (ii) Substances reduced is Cu as hydrogen is oxidised as it gains oxygen.
Description : Identify the reactions that includes inhibtors in the reactions mixture.
Last Answer : Identify the reactions that includes inhibtors in the reactions mixture. A. `N_(2) + 3H_(2) overset( ... overset(Pd)underset(BaSO_(4))to RCHO + HCl`
Description : Identify the correct order of reactivity in electrophilic substitution reactions of the following compounds:
Last Answer : Identify the correct order of reactivity in electrophilic substitution reactions of the following ... C. `IIgtIgtIIIgtIV` D. `IIgtIIIgtIgtIV`
Description : Identify the correct order of reactivity in electrophilic substitution reactions of the following compounds :
Last Answer : Identify the correct order of reactivity in electrophilic substitution reactions of the following compounds : ... ` C. `2gt1gt3gt4` D. `2gt3gt1gt4`
Description : Identify the metal `M` whose extraction is based on the following reactions: `MS +2O_(2)rarr MSO_(4)` `2MS +3O_(2)rarr 2MO +2SO_(2)` `MS +2MO rarr 3M
Last Answer : Identify the metal `M` whose extraction is based on the following reactions: `MS +2O_(2)rarr MSO_(4)` `2MS + ... 4),Pb, PbO` D. `PbS,PbSO_(4) , PbO`
Description : How do you process your reactions to the people you consider beautiful or ugly?
Last Answer : I am a bit weird in that I find beauty in everyone. Of course I notice “whack in the face beauty” but in every person I see something. If I meet a person that is deformed or has some illness that has made them commercially less attractive my heart gets sore.
Description : Consider the following set of reactions : `CHCl_(2)COOH+NaOHrarrCHCl_(2)COONa+H_(2)O " " Delta H_(1) = - 12830` Cal. `HCl + NaOH rarr NaCl + H_(2)O "
Last Answer : Consider the following set of reactions : `CHCl_(2)COOH+NaOHrarrCHCl_(2)COONa+H_(2)O " " Delta H_(1) = - 12830 ... H^(+) + OH^(-)` is `-13680`Cal.
Description : Consider the following reactions `underset(2)(Xe)+underset(1)(F_2)overset(Ni)to A` `underset(1)(Xe)+underset(20)(F_2)to B` `underset(1)(Xe)+underset(5
Last Answer : Consider the following reactions `underset(2)(Xe)+underset(1)(F_2)overset(Ni)to A` `underset(1)(Xe)+underset(20 ... B D. A,B, C are act as lewis base.
Description : Consider the following nuclear reactions: `""_(92)""^(238)Mto.""_(y)""^(x)N+2.""_(2)""^(4)He, ""_(x)""^(y)Nto ""_(B)""^(A)L+2beta""^(+)` The number of
Last Answer : Consider the following nuclear reactions: `""_(92)""^(238)Mto.""_(y)""^(x)N+2.""_(2)""^(4)He, ""_ ... in the element L is A. 142 B. 144 C. 140 D. 146
Description : Consider the following nuclear reactions: (1) `._(7)^(14)N + ._(2)^(4)HE to ._(8)^(17)O + ._(1)^(1)H` (2) `._(4)^(9)Be + ._(1)^(1)H to ._(3)^(9)Li + .
Last Answer : Consider the following nuclear reactions: (1) `._(7)^(14)N + ._(2)^(4)HE to ._(8)^(17)O + ._(1)^(1)H` (2 ... 4 B. 1 and 2 C. 1,3 and 4 D. 1,2,3 and 4
Description : Consider the following reactions at `1000^(@)C`. (A) `Zn_((s))+1/2 O_(2(g)) rarr ZnO_((s)), DeltaG^(@)=-360` kJ/mol (B) `C_("(gra)")+1/2 O_(2(g)) rarr
Last Answer : Consider the following reactions at `1000^(@)C`. (A) `Zn_((s))+1/2 O_(2(g)) rarr ZnO_((s)), DeltaG^( ... a) and (b) are true D. both (a) and (b) false
Description : Consider the following statements: 1. The atmosphere of the primitive earth was reducing 2. The primary source of energy for the chemosynthetic reactions on earth that led to the origin of life was the solar energy 3. Liquid water did not ... 1 and 2 (b) 1 and 4 (c) 1, 2, and 3 (d) 1, 3, and 4
Last Answer : Ans:(d)
Description : Identify the correct sequence of events in a cardiac cycle `:-`
Last Answer : Identify the correct sequence of events in a cardiac cycle `:-` A. Joint diastole `rarr` ... systole `rarr` Joint diastole `rarr` Ventricular systole
Description : Identify the complete and correct sequence in the passage of spermatozoa.
Last Answer : Identify the complete and correct sequence in the passage of spermatozoa. A. Seminiferous tubules ` ... ` Ejaculatory duct `rarr` Vagina of female.
Description : Identify the final producy of following sequence of reaction:
Last Answer : Identify the final producy of following sequence of reaction: A. B. C. D.
Description : Identify the correct sequence of increasing of `pi-` bonds in the structure of the following molecules `:` `(I)H_(2)S_(2)O_(6)" "(II)H_(2)S_(2)O_(3)"
Last Answer : Identify the correct sequence of increasing of `pi-` bonds in the structure of the following molecules `:` `(I)H_(2) ... I C. II, I, III D. I, III,II
Last Answer : Identify the correct sequence of increasing of `pi-` bonds in the structure of the following molecules `:` `(I)H_(2) ... i C. ii, I, iii D. I, iii, ii
Description : Identify the correct sequence of passing a Budget in the Parliament - (1) Vote on Account, Finance Bill, Appropriation Bill Discussion on Budget (2) Finance Bill, Appropriation Bill, Discussion ... Bill, Appropriation Bill (4) Discussion on Budget, Appropriation Bill, Finance Bill, Vote on Account
Last Answer : (4) Discussion on Budget, Appropriation Bill, Finance Bill, Vote on Account Explanation: The correct sequence is, Discussion on Budget, Appropriation Bill, Finance Bill, Vote on Account.
Description : Following statements describe the characteristics of the enzyme restriction endonuclease. Identify the incorrect statement. (a) The enzyme recognises a specific palindromic nucleotide sequence in the DNA. (b) ... (d) The enzyme cuts the sugar-phosphate backbone at specific sites on each strand.
Last Answer : (c) The enzyme binds DNA at specific sites and cuts only one of the two strands.
Description : Identify the wrong statement with regard to restriction enzymes. (a) Each restriction enzyme functions by inspecting the length of a DNA sequence. (b) They cut the strand of DNA at palindromic sites. (c) They are useful in genetic engineering. (d) Sticky ends can be joined by using DNA ligases.
Last Answer : d) Sticky ends can be joined by using DNA ligases.
Description : At present, in terms of per capita energy consumption (kWh/year), identify the correct sequence. (A) Brazil > Russia > China > India (B) Russia > China > India > Brazil (C) Russia > China > Brazil > India (D) China > Russia > Brazil > India
Last Answer : (C) Russia > China > Brazil > India
Description : Identify the correct sequence of research steps : (A) Selection of topic, review of literature, data collection, interpretation of findings (B) Review of literature, selection of topic, data ... of findings (D) Selection of topic, review of literature, interpretation of findings, data collection
Last Answer : (A) Selection of topic, review of literature, data collection, interpretation of findings
Description : Identify the correct sequence of energy sources in order of their share in the power sector in India: (A) Thermal > nuclear > hydro > wind (B) Thermal > hydro > nuclear > wind (C) Hydro > nuclear > thermal > wind (D) Nuclear > hydro > wind > thermal
Last Answer : (B) Thermal > hydro > nuclear > wind