Question

115. The distance between two adjacent layers in graphite
(1) 3A
(3) 3.35 A
(4) 3.6 A


117. The formula of compound is CH. What is the formula of
next compound in the homologous series?
(1) CH
(2) CH
(3) CH
(4) CH
118. The IUPAC name of CH-CH-CH-CHO is
(1) Butanol
(2) Butanal
(3) Butane
(4) Butene​

Answer 1

Answer:

115. 3.35 A

118. Butanal