. In the above sequence of reactions, A and B respectively are
(CH3)2C(OH)CN, (CH3)2CHCOOH
(CH3)2C(OH)CN, (CH3)2C(OH)2
(CH3)2C(OH)CN,(CH3)2C(OH)COOH
(CH3)2C(OH)CN,(CH3)2C=O
Glacial acetic acid is obtained by
chemically separating acetic acid
treating vinegar with dehydrating agents
crystallising, separating and melting acetic acid
distilling vinegar
An organic acid without a carboxylic acid group is
picric acid
oxalic acid
vinegar
ascorbic acid
Match List-I with List-II and select the correct answer using the codes given below:
List I (Name reaction) | List II (Reagent/ Catalyst) |
A. Tischenko's reaction | 1. SnCl2/ HCl |
B. Baeyer- villiger oxidation | 2. Zn/Hg, conc.HCl |
C. Stephen's reduction | 3. (C2H5O)3Al |
D. Clemmensen reduction | 4. H2SO5 |
A B C D
4 3 1 2
A B C D
3 4 1 2
A B C D
1 3 2 4
A B C D
3 2 4 1
B.
A B C D
3 4 1 2
The reagents used for the gven reactions are as follows:
(a) Tischenko's reaction | (C2H5O)3Al |
(b) Baeyer-Vlliger oxidation | H2SO5 |
(c) Stephen reduction | SnCl2/ HCl |
(d) Clemmensen reduction | Zn/Hg, conc HCl |
Acetyl Chloride, Acetic anhydride and Sodium acetate
[B] [C] [D]
Sodium acetate, Acetic anhydride and Acetyl chloride
[B] [C] [D]
Acetyl chloride, Sodium acetate and Acetic anhydride
[B] [C] [D]
Acetic anhydride, Acetyl chloride and Sodium acetate
[B] [C] [D]
Consider the following reaction
The product [A] is
HCOOH (formic acid)
CH3COOH (acetc acid)
CHO-CHO (glyoxal)
C2O4H2 (oxalic acid)