The general formula of an alkyl group is `C_(n)H_(2n)`.

The general formula of the group of alkyne is-

The chemical formula of carotene is C_(40)H_(56)O_(2) .

Give an example of a saturated hydrocarbon which can be represented by the general formula, C_(n)H_(2n) .

Write the structural formula of a compound of molecular formula C_(4)H_(8)Cl_(2) in which (a) all the carbon atoms are involved in -CH_(2) groups (b) none of the carbon atoms is involved in -CH_(2) group.

At identical temperature and pressure, the rate of diffusion of hydrogen gas is 3sqrt(3) times that of a hydrocarbon having molecular formula C_(n)H_(2n-2) . What is the value of 'n' ?

Write down the IUPAC names of the alkyl groups having the molecular formula , C_(4)H_(9) .

C_(n)H_(2n)O_(2) is the general formula of

Identify the electrophile and nucleophile in the following reactions : (a) C_(6)H_(5)N_(2)Cl +KI rarr C_(6)H_(5)I+KCL (b) C_(6)H_(5)N_(2)Cl +C_(6)H_(5)OH rarr C_(6)H_(5)N=N-C_(6)H_(4)OH (c) C_(6)H_(5)N_(2)Cl+CH_(3)OH rarr C_(6)H_(5)OCH_(3) (d) C_(6)H_(5)N_(2)Cl+H_(2)O rarr C_(6)H_(5)OH

Do you expect the carbon hydrides of the type (C_(n)H_(2n+2)) to act as 'Lewis' acid or base? Justify your answer.