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NEET 2022SOLVED PAPER
SECTION - A In the light of the above statements, choose the most
appropriate answer from the options given below:
1. Identify the incorrect statement from the following.
(a) Both (A) and (R) are correct and (R) is the correct
(a) Alkali metals react with water to form their
explanation of (A).
hydroxides.
(b) Both (A) and (R) are correct but (R) is not the
(b) The oxidation number of K in KO2 is +4.
correct explanation of (A).
(c) Ionisation enthalpy of alkali metals decreases from
(c) (A) is correct but (R) is not correct.
top to bottom in the group. (d) (A) is not correct but (R) is correct.
(d) Lithium is the strongest reducing agent among the
alkali metals. 6. Given below are two statements: one is labelled as
Assertion (A) and the other is labelled as Reason (R).
2. The IUPAC name of an element with atomic number Assertion (A) : In a particular point defect, an ionic
119 is solid is electrically neutral, even if few of its cations are
(a) ununennium (b) unnilennium missing from its unit cell.
(c) unununnium (d) ununoctium. Reason (R) : In an ionic solid, Frenkel defect arises due
3. Which of the following is suitable to synthesize to dislocation of cation from its lattice site to interstitial
chlorobenzene? site, maintaining overall electrical neutrality.
(a) Benzene, Cl2, anhydrous AlCl3 In the light of the above statements, choose the most
(b) Phenol, NaNO2, HCl, CuCl appropriate answer from the options given below:
(a) Both (A) and (R) are correct and (R) is the correct
explanation of (A).
(c) , HCl (b) Both (A) and (R) are correct but (R) is not the
NH2 correct explanation of (A).
(c) (A) is correct but (R) is not correct.
(d) , HCl, heating (d) (A) is not correct but (R) is correct.
7. Given below are two statements:
4. Match List-I with List-II. Statement-I : The boiling points of aldehydes and ketones
List-I List-II are higher than hydrocarbons of comparable molecular
(A) Li (i) absorbent for carbon dioxide masses because of weak molecular association in
aldehydes and ketones due to dipole-dipole interactions.
(B) Na (ii) electrochemical cells
Statement-II : The boiling points of aldehydes and
(C) KOH (iii) coolant in fast breeder reactors ketones are lower than the alcohols of similar molecular
(D) Cs (iv) photoelectric cell masses due to the absence of H-bonding.
Choose the correct answer from the options given below: In the light of the above statements, choose the most
(a) (A) -(iv), (B) - (i), (C) - (iii), (D) - (ii) appropriate answer from the options given below:
(b) (A) -(iii), (B) - (iv), (C) - (ii), (D) - (i) (a) Both statement-I and statement-II are correct.
(c) (A) -(i), (B) - (iii), (C) - (iv), (D) - (ii) (b) Both statement-I and statement-II are incorrect.
(d) (A) -(ii), (B) - (iii), (C) - (i), (D) - (iv) (c) Statement-I is correct but statement-II is incorrect.
(d) Statement-I is incorrect but statement-II is correct.
5. Given below are two statements: one is labelled as
Assertion (A) and the other is labelled as Reason (R). 8. Choose the correct statement.
Assertion (A) : ICl is more reactive than I2. (a) Diamond and graphite have two dimensional network.
Reason (R) : I — Cl bond is weaker than I — I bond. (b) Diamond is covalent and graphite is ionic.
, 2 Chemistry
(c) Diamond is sp3 hybridised and graphite is sp2 hybridised. hydrides of group 16 elements increases in the order:
(d) Both diamond and graphite are used as lubricants. H2O < H2S < H2Se < H2Te.
9. Match List-I with List-II. Statement-II : The boiling points of these hydrides
increase with increase in molecular mass.
List-I List-II In the light of the above statements, choose the most
(Drug class) (Drug molecule)
appropriate answer from the options given below:
(A) Antacids (i) Salvarsan (a) Both statement-I and statement-II are correct.
(B) Antihistamines (ii) Morphine (b) Both statement-I and statement-II are incorrect.
(C) Analgesics (iii) Cimetidine (c) Statement-I is correct but statement-II is incorrect.
(D) Antimicrobials (iv) Seldane (d) Statement-I is incorrect but statement-II is correct.
Choose the correct answer from the options given below: 14. In one molal solution that contains 0.5 mole of a solute,
(a) (A) -(iii), (B) - (ii), (C) - (iv), (D) - (i) there is
(b) (A) -(iii), (B) - (iv), (C) - (ii), (D) - (i) (a) 500 mL of solvent (b) 500 g of solvent
(c) (A) -(i), (B) - (iv), (C) - (ii), (D) - (iii) (c) 100 mL of solvent (d) 1000 g of solvent.
(d) (A) -(iv), (B) - (iii), (C) - (i), (D) - (ii) 15. Which of the following statements is not correct about
10. Match List-I with List-II. diborane?
(a) There are two 3-centre-2-electron bonds.
List-I List-II
(b) The four terminal B – H bonds are two centre two
(Products formed) (Reaction of carbonyl
electron bonds.
compound with) (c) The four terminal hydrogen atoms and the two
(A) Cyanohydrin (i) NH2OH boron atoms lie in one plane.
(B) Acetal (ii) RNH2 (d) Both the boron atoms are sp2 hybridised.
(C) Schiff ’s base (iii) Alcohol 16. Match List-I with List-II.
(D) Oxime (iv) HCN List-I List-II
Choose the correct answer from the options given below: (Hydrides) (Nature)
(a) (A) -(iii), (B) - (iv), (C) - (ii), (D) - (i) (A) MgH2 (i) Electron precise
(b) (A) -(ii), (B) - (iii), (C) - (iv), (D) - (i) (B) GeH4 (ii) Electron deficient
(c) (A) -(i), (B) - (iii), (C) - (ii), (D) - (iv)
(d) (A) -(iv), (B) - (iii), (C) - (ii), (D) - (i) (C) B2H6 (iii) Electron rich
11. Given below are two statements: (D) HF (iv) Ionic
Statement-I : Primary aliphatic amines react with Choose the correct answer from the options given below:
HNO2 to give unstable diazonium salts. (a) (A) -(iv), (B) - (i), (C) - (ii), (D) - (iii)
Statement-II : Primary aromatic amines react with (b) (A) -(iii), (B) - (i), (C) - (ii), (D) - (iv)
HNO2 to form diazonium salts which are stable even (c) (A) -(i), (B) - (ii), (C) - (iv), (D) - (iii)
above 300 K. (d) (A) -(ii), (B) - (iii), (C) - (iv), (D) - (i)
In the light of the above statements, choose the most
17. The incorrect statement regarding chirality is
appropriate answer from the options given below:
(a) SN1 reaction yields 1 : 1 mixture of both enantiomers
(a) Both statement-I and statement-II are correct.
(b) the product obtained by SN2 reaction of haloalkane
(b) Both statement-I and statement-II are incorrect.
having chirality at the reactive site shows inversion
(c) Statement-I is correct but statement-II is incorrect.
of configuration
(d) Statement-I is incorrect but statement-II is correct.
(c) enantiomers are superimposable mirror images of each
12. Given below are two statements: other
Statement-I : In the coagulation of a negative sol, the (d) a racemic mixture shows zero optical rotation.
flocculating power of the three given ions is in the order :
Al3+ > Ba2+ > Na+. 18. The pH of the solution containing 50 mL each of 0.10 M
Statement-II : In the coagulation of a positive sol, the sodium acetate and 0.01 M acetic acid is
flocculating power of the three given salts is in the order : [Given : pKa of CH3COOH = 4.57]
NaCl > Na2SO4 > Na3PO4. (a) 5.57 (b) 3.57 (c) 4.57 (d) 2.57
In the light of the above statements, choose the most 19. The IUPAC name of the complex
appropriate answer from the options given below: [Ag(H2O)2][Ag(CN)2] is
(a) Both statement-I and statement-II are correct. (a) dicyanidosilver(II) diaquaargentate(II)
(b) Both statement-I and statement-II are incorrect. (b) diaquasilver(II)dicyanidoargentate(II)
(c) Statement-I is correct but statement-II is incorrect. (c) dicyanidosilver(I) diaquaargentate(I)
(d) Statement-I is incorrect but statement-II is correct. (d) diaquasilver(I)dicyanidoargentate(I).
13. Given below are two statements: 20. Which compound amongst the following is not an
Statement-I : The boiling points of the following aromatic compound?
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