The compound below is treated with a concentrated aqueous KOH solution. The products obtained are:
1. | |
2. | |
3. | |
4. |
The structure of ‘A’ and the type of isomerism with the final product
in the above reaction are respectively:
1. | Prop-1-en-2-ol and Metamerism |
2. | Prop-1-en-1-ol and Tautomerism |
3. | Prop-2-en-2-ol and Geometrical isomerism |
4. | Prop-1-en-2-ol and Tautomerism |
Compounds A and C in the following reaction are:
\(\mathrm{\small{{CH}_3 {CHO} \xrightarrow[{(ii) ~H_{2}O}]{(i) ~CH_{3}MgBr}({A}) \stackrel{{H}_2 {SO}_4}{\longrightarrow}({B}) \xrightarrow[]{Hydroboration \ oxidation}(C)}}\)
1. Identical
2. Positional isomers
3. Functional isomers
4. Optical isomers
What is the most suitable reagent for the below mentioned conversion?
\(\mathrm{CH_{3} — CH = CH — CH_{2} — \overset{\Large{O} \\~ ||}{C}—CH_{3} \rightarrow}\)
\(\mathrm{CH_{3} — CH = CH — CH_{2} — \overset{\Large{O} \\~ ||}{C}—OH}\)
1. Tollens' reagent
2. Benzoyl peroxide
3. \(\mathrm I_{2}\) 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?
(a) | (b) | ||
(c) | (d) |
Options are as follows:
1. a, b
2. b, d
3. b, c
4. c, d
The product (P) and (Q) of the given reaction are:
a. | Phenol | b. | Sodium phenoxide |
c. | Sodium benzoate | d. | Benzophenone |
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
The conversions can be used for Clemmensen reduction are:
a. Benzaldehyde into benzyl alcohol.
b. Cyclohexanone into cyclohexane.
c. Benzoyl chloride into benzaldehyde.
d. Benzophenone into diphenyl methane.
1. | a and b | 2. | b and c |
3. | c and d | 4. | b and d |
Through which of the following reactions number of carbon atoms can be increased in the chain?
a. Grignard reaction
b. Cannizzaro’s reaction
c. Aldol condensation
d. HVZ reaction
Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)