Reduction of Carboxylic Acid for Alkanes

Q. The alkyne which will react with $KMn{O}_4$ to give pyruvic acid is

1. Ethyne
2. Propyne
3. Butyne
4. 2 – Pentyne

Q. Propionic acid is subjected to reduction with hydroiodic acid in the presence of a little P, the product formed is

1. Ethane
2. Propane
3. Butane
4. None of these

Q. Propionic acid is subjected to reduction with hydroiodic acid in the presence of P, the product formed is .

1. Ethane
2. Propane
3. Butane

Q. Propionic acid is subjected to reduction with hydroiodic acid in the presence of a little P, the product formed is

1. Ethane
2. Propane
3. Butane
4. None of these

Q. Propionic acid is subjected to reduction with hydroiodic acid in the presence of P, the product formed is .

1. Ethane
2. Propane
3. Butane

Q.

Propionic acid is subjected to reduction with hydroiodic acid in the presence of a little P, the product formed is

1. Ethane

2. Propane

3. Butane

4. None of these

Q. Propionic acid is subjected to reduction with hydroiodic acid in the presence of a little P, the product formed is

1. Ethane
2. Propane
3. Butane
4. None of these

Q. How many alkyne/ alkynes gives following ketone as the only product on hydrolysis by sulphuric acid, water and $HgS{O}_4$?

1. 2
2. 3
3. 4
4. 1

Q.

Propionic acid is subjected to reduction with hydroiodic acid in the presence of a little P, the product formed is

1. Ethane

2. Propane

3. Butane

4. None of these

Q. Ethyl isocyanide on hydrolysis with dilute sulphuric acid gives:

1. ethylamine
2. propanoic acid
3. methylamine
4. formic acid