Q43.The decreasing order of basicity of the following amines is: (1) (I) > (III) > (IV) > (II) (2) (III) > (I) > (II) > (IV) (3) (II) > (III) > (IV) > (I) (4) (III) > (II) > (I) > (IV)
What This Question Tests
This question assesses the understanding of factors influencing the basicity of amines, including inductive effects, resonance stabilization of the lone pair, and the comparison between aliphatic and various substituted aromatic amines.
Concepts Tested
📚 NCERT Sections This Tests
7.8 — Ortho And Para Nitrophenols Are More Acidic Than Phenol. Draw The
Chemistry Class 12 · Chapter 7
7.8 Ortho and para nitrophenols are more acidic than phenol. Draw the resonance structures of the corresponding phenoxide ions.
9.5 — How Will You Convert:
Chemistry Class 12 · Chapter 9
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.
9.7 — Write Short Notes On The Following:
Chemistry Class 12 · Chapter 9
9.7 Write short notes on the following: (i) Carbylamine reaction (ii) Diazotisation (iii) Hofmann’s bromamide reaction (iv) Coupling reaction (v) Ammonolysis (vi) Acetylation (vii) Gabriel phthalimide synthesis.
📋 Question Details
- Chapter
- Nitrogen Compounds
- Topic
- Basicity of amines
- Year
- 2020
- Shift
- 09 Jan Shift 2
- Q Number
- Q43
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 13: Amines
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