An alkene (A) with molecular formula `C_(7)H_(12)` adds HBr to give a single alkyl halide (B) `(C_(7)H_(13)Br)`. (A) on catalytic hydrogenation gives 1 ,1 -dimethyl cyclopentane.The alkene (A) is

How many alkenes are possible with molecular formula C_(4)H_(8) ?

An alkyl halide (A) of formula C_(6)H_(11)CI on treatement with potassium tertiary butoxie gives two isomeric alkenes (B) and (C) C_(6)H_(10) . Both alkene on hydrogenation give methycyclopentane. Predict the structure of (A), (B) and (C).

An alkyl halide with molecular formula C_(4)H_(5)Br is optically active. What is its structure ?

An alkyl halide with molecular formula C_(4)H_(9)Br is optically active. What is its structure ?

An alkyl halide (X) of the folmula C_(6)H_(13)Cl on treatment with potassium tertiary butoxide gives two isomeric alkenes (Y) and (Z)(C_(6)H_(12)) . Both the alkenes on hydrogenation give 2,3- dimethyl butane. Perdict the structures of (X),(Y) , and (Z)

The number cyclopentanes of the formula C_(7)H_(14) is