An mixture of two organic chlorine compounds was treated with sodium metal in ether solution. Isobutane was obtained as a product. The two chlorine compounds are:

A mixture of two organic chlorine compounds was treated with sodium metal in ether solution. Isobutane was obtained as a product . The two chlorine compounds are ________.

On treating a mixture of two alkyl halides with sodium metal in dry ether, 2 -methylpropane was obtained. The alkyl halides are

On treating a mixture of two alkyl halides with sodium metal in dry ether, 2 -methylpropane was obtained. The alkyl halides are