1-penten-3-one

4-methyl-3-penten-2-one

Give a test to distinguish between propan-2-one and penten-3-one.

Give a test to distinguish between propan-2-one and penten-3-one.

3,3-dimethyl-1-penten-4-yne

Write down structure of the following compounds: 4-methyl-3-penten-2-one

Write down structure of the following compounds: 3,3-dimethyl-1-penten-4-yne

Out of the following, the alkene that exhibits optical isomerism is 3-methyl-2-pentene 4-methyl-1-pentene 3-methyl-1-pentene 2-methyl-2-pentene

Identify the product when one equivalent of HBr reacts with 1-pentene-4-yne

1-Penten-4-yne reacts with 1 mol bromine at - 80°C to produce :

1-Penten-4-yne reacts with 1 mol bromine at - 80°C to produce :