Multiple choice

Match the entries in column - I (transition metal ion) with that in column - II (colour of their aqueous solution) and select the correct answer.

 
Column - I
Column - II
P. Co2+ 1. Colourless
Q. Zn2+ 2. Blue
R. Cu2+ 3. Green
S. Fe2+ 4. Pink

  1. P - 1, Q - 2, R - 3, S - 4

  2. P - 2, Q - 1, R - 4, S - 3

  3. P - 3, Q - 1, R - 2, S - 4

  4. P - 4, Q - 1, R - 2, S - 3

  5. P - 4, Q - 2, R - 1, S - 3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Colour of Co2+(aq) is pink. Zn2+(aq) is colourless. Colour of Cu2+(aq) is blue. Colour of Fe2+(aq) is green.

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