The final product C, obtained in this reaction, would be:
1. | 2. | ||
3. | 4. |
Identify the compound that will react with Hinsberg's reagent to give a solid which dissolves in alkali.
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
The reagent 'R' in the given sequence of a chemical reaction is :
1. | HI | 2. | CuCN/KCN |
3. | H2O | 4. | CH3CH2OH |
Which chemical reaction leads to the formation of isocyanide?
1. Reimer Tiemann reaction.
2. Carbylamine reaction.
3. Hoffmann bromamide reaction.
4. None of the above.
Aniline when diazotized in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be:
1. | |
2. | |
3. | |
4. |
Aniline in a set of reactions yielded a product D
The structure of the product D would be:
1.
2.
3.
4.
The products formed when Aniline reacts with water, and will be, respectively:
1. | p-Bromoaniline; p-Chloroaniline |
2. | 2,4,6-Tribromoaniline; p-Chloroaniline |
3. | 2,4,6-Tribromoaniline; Benzenediazoniumchloride |
4. | p-Bromoaniline; Benzenediazoniumchloride |
D is N-methyl aniline in the given below sequence of reaction:
\(\text A\xrightarrow{\bf\text{ reduction }}\text B\xrightarrow{\bf\text {CHCl}_3\text{/KOH}}\text C\xrightarrow{\bf\text{ reduction }}\text D\)
Structure of A can be:
1. | ![]() |
2. | ![]() |
3. | \(\mathrm{CH_3NH_2 }\) |
4. | ![]() |
An organic compound 'A' on treatment with NH3 gives 'B', which on heating gives 'C'. 'C',
when treated with Br2 in the presence of KOH produces ethylamine. Compound 'A' is:
1. | CH3CH2COOH |
2. | CH3COOH |
3. | CH3CH2CH2COOH |
4. |
Which of the following compounds is most basic?
1. | 2. | ||
3. | 4. |