State what are 'Alkyl groups'. State the alkyl group of the parent alkane - methane and ethane. 

Why does propane give two alkyl groups whereas ethane only one?

General formula of alkyl group is

Parents have blood group A and B. Blood group of the child can be

What are alkyl groups ? Write the structures of all possible alkyl groups which can be obtained from propane and butane.

For a given alkyl group the densities of the halides follow the order

Propane forms only one alkyl group.

What are Alkyl halides or halo alkanes (R—X)

State the type of elements present in group 1 [IA]

What are the hybrid states of C atoms in alkanes, alkenes and alkynes?

Which alkyl groups can originate from propane ?