Question

Assertion : Olefins have the general formula `C_(n)H_(2n+1)`.
Reason : There is one double bond between two carbon atoms in their molecules.
A. If both assertion and reason are true and the reason is the correct explanation of the assertion
B. If both assertion and reason are true and the reason is not the correct explanation of the assertion.
C. If assertion is true of the reason is false.
D. If assertion is false but reason is true.

Answer 1

Correct Answer - D
Olefins are unsaturated hydrocarbons contaning two hydrogen atoms less than the corresponding paraffin i.e. there is one double bond between two carbon atoms in their molecules and they have the general formula `C_(n)H_(2n)`.