Question

drow the formula of first five member of each homologous series

​

Answer 1

Answer:

H–COOH : Methanoic acid

CH3–COOH : Ethanoic acid

CH3–CH2–COOH : Propanoic acid

CH3–CH2–CH2–COOH : Butanoic acid

CH3–CH2–CH2–CH2–COOH : Pentanoic acid

(b)

CH3COCH3 : Propanone

CH3COCH2CH3 : Butanone

CH3COCH2CH2CH3 : Pentan-2-one

CH3COCH2CH2CH2CH3 : Hexan-2-one

CH3COCH2CH2CH2CH2CH3 : Heptan-2-one

(c)

H–CH=CH2 : Ethene

CH3–CH=CH2 : Propene

CH3–CH2–CH=CH2 : 1-Butene

CH3–CH2–CH2–CH=CH2 : 1-Pentene

CH3–CH2–CH2–CH2–CH=CH2 : 1-Hexene

Explanation:

Answer 2

Answer:

H=COOH: Methanoic acid