What is the value of 'x' in an organic compound with molecular formula `C_xH_12` with vapour density 42?

Write the structure of the organic comp-ound with molecular formula C_6H_6 .

Write all possible chain isomers of the compound with molecular formula C_5H_12 .

The number of isomers for the compound with molecular formula C_(2) BrClFI

The number of isomers for the compound with the molecular formula C_(2)BrClFI is

Draw Polygon formulae for the molecular formula C_5 H_(10)

You are provided with two organic compounds having the molecular formula 'C_4 H_6' which are position isomers of each other. You are also supplied with ammoniacal solution of cuprous chloride. How will you identify the compounds?

Write all possible organic compounds with formula C_3H_8O .Give their IUPAC names.

Draw structures of all isomeric ethers corresponding to molecular formula C_5 H_(12) O.