A hydrocarbon C₅H₁₀ does not react with chlorine in dark but gives a single monochloro compound C₅H₉Cl in bright sunlight. Identify the hydrocarbon.

Write the isomers of the compound having formula C₄H₉Br.

Write the structures of isomers of C₅H₁₁Br.

Write the equations for the preparation of 1-iodobutane from 1-Butanol

Write the equations for the preparation of 1-iodobutane from 1-chlorobutane.

Write the equations for the preparation of 1-iodobutane from but-1-ene. 

How will you bring about the following conversions?
 Ethanol to But-1-yne.

How will you bring about the following conversions?
ii) Ethane to Bromoethene

How will you bring about the following conversions?
 Propene to 1-nitropropane