Q46.Which of the following is least basic? (1) (CH3 CO)¨N HC2 H5 (2) (C2H5)3 ¨N (3) (CH3 CO)2 ¨NH (4) (C2H5)2 ¨NH
What This Question Tests
This question tests the ability to compare the basicity of various nitrogen-containing compounds by considering factors like inductive effects and resonance stabilization of the lone pair.
Concepts Tested
📚 NCERT Sections This Tests
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.
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.
9.7 — 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
- 2021
- Shift
- 16 Mar Shift 2
- Q Number
- Q46
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 13: Amines
More from this Chapter
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