When m-chlorobenzaldehyde is treated with 50% KOH solution, the product(s) obtained is (are):
1. | |
2. | |
3. | |
4. |
A and B in the following reactions are:
1. | |
2. | |
3. | |
4. |
In a set of the given reactions, acetic acid yielded a product C.
\(\mathrm{CH_3COOH+PCl_5\rightarrow A\xrightarrow[Anh.AlCl_3]{C_6H_6}B\xrightarrow[ether]{C_2H_5MgBr}C}\)
Product C would be:
1. | CH3CH(OH)C2H5 |
2. | CH3COC6H5 |
3. | CH3CH(OH)C6H5 |
4. |
\(CH_3CHO+HCN\rightarrow CH_3CH(OH)CN\\ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\downarrow{\bf{H.OH}}\\ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~CH_3CH(OH)COOH~\)
1. 100 % R-isomer
2. 100% S-isomer
3. 50% R + 50% S-isomer
4. 20% R + 80% S-isomer
Product 'P' in the above reaction is:
1. | 2. | ||
3. | 4. |
In the following reaction, product 'P' is:
1. RCH2OH
2. RCOOH
3. RCHO
4. RCH3
The product P is:
1. | 2. | ||
3. | 4. |
Consider the below reaction and identify the missing reagent/chemical.
\(\mathrm{CH_{3}CH_{2}COO^{-}Na^{+} \ \xrightarrow[\textbf{Heat}]{\textbf{NaOH, + ? }} \ CH_{3}CH_{3} \ + \ Na_{2}CO_{3}}\)
1. CaO
2. DIBAL-H
3. B2H6
4. Red Phosphorus
List-I (Substrates of reactions) | List II (Name of reactions) | ||
(a) | ![]() |
(i) | Hell-Volhard- Zelinsky reaction |
(b) | ![]() |
(ii) | Gattermann- Koch reaction |
(c) | ![]() |
(iii) | Haloform reaction |
(d) | ![]() |
(iv) | Esterification |
Choose the correct answer from the options given below:
(a) | (b) | (c) | (d) | |
1. | (i) | (iv) | (iii) | (ii) |
2. | (ii) | (iii) | (iv) | (i) |
3. | (iv) | (i) | (ii) | (iii) |
4. | (iii) | (ii) | (i) | (iv) |