Amines questions
620 published questions with worked solutions.
- **Matrix Match.** Match the compound (Column I) with its characteristic use (Column II). | Column I | Column II | |---|---| | (A)...
- The correct order of basicities of the following compounds is: CH_3-C(=NH)-NH_2 (1, acetamidine), CH_3CH_2NH_2 (2, ethylamine),...
- Amine is NOT formed in which of the following reactions? (A) Hydrolysis of RCN (B) Reduction of RCH=NOH (C) Hydrolysis of RNC (D)...
- Assertion: The carbylamines reaction involves the reaction between a 1° amine and chloroform in basic medium. Reason: In the...
- Assertion: In strongly acidic solutions, aniline becomes MORE reactive towards electrophilic reagents. Reason: The amino group...
- C_6H_5NH_2 [180^ C] H_2SO_4 H_2NC_6H_4(SO_3H) (para) The true statement about the product (sulphanilic acid) is
- In the following reactions, the reactants A, B and C are: C_2H_5NH_2 + A C_2H_5N=CH-C_6H_5 + H_2O Urea + B H_2N-NHCONH_2 + NH_3...
- N_2 gas is liberated when [HCl + NaNO_2] reacts with the following compounds: (A) CH_3CH_2NH_2 (B) Urea (C) CH_3CONH_2 (D)...
- In the following reaction, X is: X Bromination Y NaNO_2+HCl Z [ boiling ] C_2H_5OH 1,3,5-tribromobenzene
- C_6H_5NH_2 NaNO_2/HCl X Cu_2(CN)_2 Y H_2O/H^ + Z Z is identified as
- Nitration of aniline also gives m-nitroaniline in strongly acidic medium because
- A tertiary amine is obtained in the reaction
- Assertion: A stable diazonium salt is formed when (any) primary amine reacts with nitrous acid. Reason: Cl^ - is the leaving...
- Which of the following reactions is given only by primary amines?
- Assertion: Hofmann bromamide degradation and Curtius degradation methods are both used to prepare 1° amines. Reason: Both methods...
- CH_3CONH_2, Br_2 and KOH give CH_3NH_2 as the product. The intermediates of the reaction are (A) CH_3-CO-NHBr (B) CH_3-N=C=O (C)...
- Aniline is reacted with Br_2 water, and the resulting product is treated with an aqueous solution of sodium nitrite in the...
- The correct set of products obtained in the following reactions is: (A) RCN Reduction (B) RCN [ 2. H_2O] 1. CH_3MgBr (C) RNC...
- Assertion: A tertiary amine is less basic than a secondary amine in aqueous solution. Reason: Overcrowding of the three alkyl...
- Which of the following is most basic in aqueous medium?
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