Which of the following statements concerning `3,4`-dibromo-`1`-pentane and `3,5`-dibromo-`2`-pentane are correct?
(I) They have same molecular formula `C_(5)H_(8)Br_(2)`
(II) They are positional isomers.
(III) They have similar chemical properties.

Which of the following statements regarding 1,2 -dimethyl cyclo-pentane and 1,3 -dimethyl cyclopentane is/are correct?

Which of the following statements regarding 1,2 -dimethyl cyclo-pentane and 1,3 -dimethyl cyclopentane is/are correct?

Compound having molecular formula C_(3)H_(6)O_(2) is:-

Which of the following statements regarding ethanoic acid and methyl methanoate are correct? (I) They are functional group isomers with molecular formula C_(2)H_(4)O_(2) . (II) They belong to different homologous series (III) They have different chemical properties.

Find the number of dibromo derivatives of molecular formula C_(3)H_(6)Br_(2) is

Write the names and structures of three isomers which have the same molecular formula C_(4)H_(8)O .

Which is incorrect about alkyl bromide having molecular formula C_5H_11Br