Question

An alkyl halide by formation of its Grignard reagent and heating with water gives propane. What is the original alkyl halide?

विकल्प

• Methyl iodide

• Ethyl iodide

• Ethyl bromide

• Propyl bromide

Answer 1

Propyl bromide

Explanation:

\[\ce{\underset{Propyl bromide}{CH3CH2CH2Br} ->[Mg/ether] \underset{Grigand Reagent}{CH3CH2CH2MgBr} ->[Δ][H2O] CH3CH2CH3}\]