28460 Which of the following carboxylic acids is difficult to decarboxylate

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28461 In the reaction \(R - X\xrightarrow[{alcoholic}]{{KCN}}A\xrightarrow[\Delta ]{{{H_2}O/{H^ \oplus }}}B,\) product \((B)\) is

28462 Starting from propanoic acid the following reactions were carried out as following \(CH_3 - CH_2 - COOH\) \(\xrightarrow{{SOC{l_2}}}\left[ X \right]\xrightarrow[\Delta ]{{N{H_3}}}\left[ Y \right]\xrightarrow[{KOH}]{{B{r_2}}}\left[ Z \right]\) Product \([Z]\) will be?

28463 \(C\) is ?

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28460 Which of the following carboxylic acids is difficult to decarboxylate

1

2

3

4

28461 In the reaction \(R - X\xrightarrow[{alcoholic}]{{KCN}}A\xrightarrow[\Delta ]{{{H_2}O/{H^ \oplus }}}B,\) product \((B)\) is

28462 Starting from propanoic acid the following reactions were carried out as following \(CH_3 - CH_2 - COOH\) \(\xrightarrow{{SOC{l_2}}}\left[ X \right]\xrightarrow[\Delta ]{{N{H_3}}}\left[ Y \right]\xrightarrow[{KOH}]{{B{r_2}}}\left[ Z \right]\) Product \([Z]\) will be?

28463 \(C\) is ?

1

2

3

4

28460 Which of the following carboxylic acids is difficult to decarboxylate

1

2

3

4

28461 In the reaction \(R - X\xrightarrow[{alcoholic}]{{KCN}}A\xrightarrow[\Delta ]{{{H_2}O/{H^ \oplus }}}B,\) product \((B)\) is

28462 Starting from propanoic acid the following reactions were carried out as following \(CH_3 - CH_2 - COOH\) \(\xrightarrow{{SOC{l_2}}}\left[ X \right]\xrightarrow[\Delta ]{{N{H_3}}}\left[ Y \right]\xrightarrow[{KOH}]{{B{r_2}}}\left[ Z \right]\) Product \([Z]\) will be?

28463 \(C\) is ?

1

2

3

4

28460 Which of the following carboxylic acids is difficult to decarboxylate

1

2

3

4

28461 In the reaction \(R - X\xrightarrow[{alcoholic}]{{KCN}}A\xrightarrow[\Delta ]{{{H_2}O/{H^ \oplus }}}B,\) product \((B)\) is

28462 Starting from propanoic acid the following reactions were carried out as following \(CH_3 - CH_2 - COOH\) \(\xrightarrow{{SOC{l_2}}}\left[ X \right]\xrightarrow[\Delta ]{{N{H_3}}}\left[ Y \right]\xrightarrow[{KOH}]{{B{r_2}}}\left[ Z \right]\) Product \([Z]\) will be?

28463 \(C\) is ?

1

2

3

4