The correct order of increasing acidic strength is:
1. | Phenol < Ethanol < Chloroacetic acid < Acetic acid |
2. | Ethanol < Phenol < Chloroacetic acid < Acetic acid |
3. | Ethanol < Phenol < Acetic acid < Chloroacetic acid |
4. | Chloroacetic acid < Acetic acid < Phenol < Ethanol |
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 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 +