28030 A colourless water soluble organic liquid decomposes sodium carbonate and liberates carbon dioxide. It produces black precipitate with Tollen's reagent. The liquid is

28031 The end product B in the sequence of reactions\(R - X\xrightarrow{{KCN}}A\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}O} \)  \(B\)  is

28056 Which one of the following compound gives aspirin on reacting with acetic anhydride in presence of \({H_2}S{O_4}\)

1

2

3

4

28032 \(C{H_3}C{H_2}COOH\xrightarrow{{C{l_2}/Fe}}X\mathop {\xrightarrow{{Alcoholic}}}\limits_{K{O_4}} Y\)   Compound Y is

28033 In the precipitation of soap, which can be used instead of \(NaCl\)

28030 A colourless water soluble organic liquid decomposes sodium carbonate and liberates carbon dioxide. It produces black precipitate with Tollen's reagent. The liquid is

28031 The end product B in the sequence of reactions\(R - X\xrightarrow{{KCN}}A\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}O} \)  \(B\)  is

28056 Which one of the following compound gives aspirin on reacting with acetic anhydride in presence of \({H_2}S{O_4}\)

1

2

3

4

28032 \(C{H_3}C{H_2}COOH\xrightarrow{{C{l_2}/Fe}}X\mathop {\xrightarrow{{Alcoholic}}}\limits_{K{O_4}} Y\)   Compound Y is

28033 In the precipitation of soap, which can be used instead of \(NaCl\)

28030 A colourless water soluble organic liquid decomposes sodium carbonate and liberates carbon dioxide. It produces black precipitate with Tollen's reagent. The liquid is

28031 The end product B in the sequence of reactions\(R - X\xrightarrow{{KCN}}A\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}O} \)  \(B\)  is

28056 Which one of the following compound gives aspirin on reacting with acetic anhydride in presence of \({H_2}S{O_4}\)

1

2

3

4

28032 \(C{H_3}C{H_2}COOH\xrightarrow{{C{l_2}/Fe}}X\mathop {\xrightarrow{{Alcoholic}}}\limits_{K{O_4}} Y\)   Compound Y is

28033 In the precipitation of soap, which can be used instead of \(NaCl\)

28030 A colourless water soluble organic liquid decomposes sodium carbonate and liberates carbon dioxide. It produces black precipitate with Tollen's reagent. The liquid is

28031 The end product B in the sequence of reactions\(R - X\xrightarrow{{KCN}}A\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}O} \)  \(B\)  is

28056 Which one of the following compound gives aspirin on reacting with acetic anhydride in presence of \({H_2}S{O_4}\)

1

2

3

4

28032 \(C{H_3}C{H_2}COOH\xrightarrow{{C{l_2}/Fe}}X\mathop {\xrightarrow{{Alcoholic}}}\limits_{K{O_4}} Y\)   Compound Y is

28033 In the precipitation of soap, which can be used instead of \(NaCl\)

28030 A colourless water soluble organic liquid decomposes sodium carbonate and liberates carbon dioxide. It produces black precipitate with Tollen's reagent. The liquid is

28031 The end product B in the sequence of reactions\(R - X\xrightarrow{{KCN}}A\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}O} \)  \(B\)  is

28056 Which one of the following compound gives aspirin on reacting with acetic anhydride in presence of \({H_2}S{O_4}\)

1

2

3

4

28032 \(C{H_3}C{H_2}COOH\xrightarrow{{C{l_2}/Fe}}X\mathop {\xrightarrow{{Alcoholic}}}\limits_{K{O_4}} Y\)   Compound Y is

28033 In the precipitation of soap, which can be used instead of \(NaCl\)