NSC Technical Sciences Isomers: Which ONE of the following homol

Question

Which ONE of the following homologous series has a CARBONYL GROUP as a functional group?

A. Haloalkanes

B. Aldehyde

C. Alcohols

D. Ketone

1.2 Consider the structural formulae of the alcohols given below.

(i)

H   H   H
  |   |   |
H-C---C---C-H
  |   |   |
  H   O   H
      |   |
      H   H

(ii)

H   H
  |   |
H-C---C-H
  |   |   |
  H   O   H
      |   |
      H   H

(iii)

H   H   H
  |   |   |
H-C---C---C-H
      |   |
      H   H

(iv)

H   H
  |   |
H-C---C-H
  |   |
  H   H

Which ONE of the following combinations represents PRIMARY alcohols?

A. (ii) and (iv)

B. (i) and (iii)

C. (ii) and (iii)

D. (iii) and (iv)

Which ONE of the following homologous series has a CARBONYL GROUP as a functional group? A - NSC Technical Sciences - Question 1 - 2023 - Paper 2