The major product of the following reaction is :
Which branched chain isomer of the hydrocarbon with molecular mass 72u gives only one isomer of mono substituted alkyl halide?
2–Hexyne gives trans-2-Hexene on treatment with :
In the given transformation, which of the following is the most appropriate reagent ?
Aspirin is known as :
A solution of (–) – 1–chloro –1– phenylethane on toluene racemises slowly in the presence of a small amount of SbCl5 due to the formation of :