compounds of boron #!#carbon family

Which of the following statement is/are correct regarding the compounds of carbon family elements ?

The compounds of boron and hydrogen are collectively called

Boron and Carbon Family

Group 14 Carbon Family

Group 14 Carbon Family

Which out of the following compounds of Boron is hardest ?

The name and formula of the compound of boron which is called 'inorganic benzene' are

The general electronic configuration elements of carbon family

Give decreasing order of catenation of carbon family .

Carbon compounds in which the carbon atoms are linked to each other by single bonds are called satureated carbon compounds.