Compound can be prepared by the reaction of-
1. Phenol and benzoic acid in the presence of NaOH
2. Phenol and benzoyl chloride in the presence of pyridine
3. Phenol and benzoyl chloride in the presence of
4. Phenol and benzaldehyde in the presence of palladium
The reagent which does not react with both, acetone and benzaldehyde?
1. Sodium hydrogen sulphite
2. Phenyl hydrazine
3. Fehling's solution
4. Grignard reagent
Cannizzaro’s reaction is not given by:
1. | 2. | ||
3. | HCHO | 4. | CH3CHO |
The compound below is treated with a concentrated aqueous KOH solution. The products obtained are:
1. | |
2. | |
3. | |
4. |
The structure of ‘A’ and type of isomerism in the above reaction are respectively:
1. | Prop-1-en-2-ol, metamerism |
2. | Prop-1-en-1-ol, tautomerism |
3. | Prop-2-en-2-ol, geometrical isomerism |
4. | Prop-1-en-2-ol, tautomerism |
Compounds A and C in the following reaction are:
\(\small{\mathrm{CH}_3 \mathrm{CHO} \xrightarrow[{(ii) H_{2}O}]{(i)CH_{3}MgBr}(\mathrm{A}) \stackrel{\mathrm{H}_2 \mathrm{SO}_4}{\longrightarrow}(\mathrm{B}) \xrightarrow[]{Hydroboration \ oxidation}(C)}\)
1. Identical
2. Positional isomers
3. Functional isomers
4. Optical isomers
What is the most suitable reagent for the below mentioned conversion?
1. Tollens' reagent
2. Benzoyl peroxide
3. and NaOH solution
4. Sn and NaOH solution
Which of the following compounds will give butanone on oxidation with alkaline
solution?
1. Butan-1-o1
2. Butan-2-ol
3. Both (a) and (b)
4. None of the above
Carbonyl compound is treated with--- in Clemmensen reduction .
1. Zinc amalgam + HCl
2. Sodium amalgam + HCl
3. Zinc amalgam + nitric acid
4. Sodium amalgam +
Which of the following compounds do not undergo aldol condensation?
Options are as follows:
1. a, b
2. b, d
3. b, c
4. c, d