question_answer

Which of the following statements is correct?

i. The IUPAC name of the unsaturated hydrocarbon containing two carbon atoms and a double bond is methane.

ii.  The common name of ethane is ethylene.

iii. The IUPAC name of the unsaturated hydrocarbon containing three carbon atoms and a double bond is propene.

iv. The common name of propene is propylene.

v. The IUPAC name of the unsaturated hydrocarbon containing two carbon atoms and a triple bond is propyne.

A) i, ii and iii

B) ii, iii and iv

C) iii, iv and v

D)  i, iv and v

E)  None of these