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ChemistryMediumMCQ2019 · 09 Jan Shift 1

Q43.The compounds A and B in the following reaction are, respectively: (1) 𝐴= Benzyl alcohol, 𝐵= Benzyl isocyanide (2) 𝐴= Benzyl chloride, 𝐵= Benzyl isocyanide (3) 𝐴= Benzyl alcohol, 𝐵= Benzyl cyanide (4) 𝐴= Benzyl chloride, 𝐵= Benzyl cyanide

What This Question Tests

This question requires comparing the basicity of different amines in aqueous solution, considering the interplay of inductive effects, steric hindrance, and solvation effects.

Concepts Tested

Basicity of aminesInductive effectSteric hindranceSolvation effect

📚 NCERT Sections This Tests

9.9Give The Structures Of A, B And C In The Following Reactions:

Chemistry Class 12 · Chapter 9

80% match

9.9 Give the structures of A, B and C in the following reactions: B NaOH  Br 2 C (i) CH 3 CH 2 I NaCN A Partial OHhydrolysis CuCN H 2 O/H  NH 3 (ii) C 6 H 5 N 2 Cl  A  B  C 4 B HNO 2 C (iii) CH 3 CH 2 Br KCN A LiAlH 0  C  2  2 O/H HCl B H C  (iv) C6 H 5 NO 2 Fe/HCl A NaNO273 K 3 A NaOBr B NaNO 2 /HCl C (v) CH 3 COOH NH 2 B C 6 H 5 OH C (vi) C6 H 5 NO 2 Fe/HCl A HNO273K 279 Amines Reprint 2025-26

9.8Accomplish The Following Conversions:

Chemistry Class 12 · Chapter 9

79% match

9.8 Accomplish the following conversions: (i) Nitrobenzene to benzoic acid (ii) Benzene to m-bromophenol (iii) Benzoic acid to aniline (iv) Aniline to 2,4,6-tribromofluorobenzene (v) Benzyl chloride to 2-phenylethanamine (vi) Chlorobenzene to p-chloroaniline (vii) Aniline to p-bromoaniline (viii) Benzamide to toluene (ix) Aniline to benzyl alcohol.

9.5How Will You Convert:

Chemistry Class 12 · Chapter 9

78% match

9.5 How will you convert: (i) Ethanoic acid into methanamine (ii) Hexanenitrile into 1-aminopentane (iii) Methanol to ethanoic acid (iv) Ethanamine into methanamine (v) Ethanoic acid into propanoic acid (vi) Methanamine into ethanamine (vii) Nitromethane into dimethylamine (viii) Propanoic acid into ethanoic acid? 9.6 Describe a method for the identification of primary, secondary and tertiary amines. Also write chemical equations of the reactions involved.