The molecular formula of the third member of the homologous series of ketones is :
(a) $C_4{H}_{8}O$ (b) $C_3{H}_{6}O$ (c) $C_5{H}_{10}O$ (d) $C_6{H}_{12}O$

Q. The third member of methyl ketone homologous series is :

Q. One of the following molecular formulae represents a ketone. This formula is:

(a) C₅H₁₂O
(b) C₆H₁₂O₂
(c) C₆H₁₄O
(d) C₆H₁₂O

Q. Write the molecular formulae of the third and fifth members of homologous series represented by the general formula C_nH_2n−2.

Q. The first member of homologous series of ketones is:

Q. (a) Give the general name of the class of compounds having the general formula C_nH_2n−2. Write name of the first member of this homologous series.
(b) The general formula of a homologous series of carbon compounds if C_nH_2n. Write the molecular formulae of the second and fourth members of the series.
(c) Write the molecular formulae of the third and fifth members of homologous series of carbon compounds represented by the general formula C_nH_2n+2