Multiple choice

Match the following metal ions with their complex compounds?

 
i. Fe+2 a. Vitamin B12
ii. Co+2 b. Haemoglobin
iii. Mg+2 c. Brown ring complex
iv. Fe+ d. Chlorophyll
v. Fe+3 e. Gmelin’s salt

  1. i - a, ii - b, iii - c, iv - e, v - d

  2. i - e, ii - a, iii - d, iv - b, v - c

  3. i - e, ii - a, iii - d, iv - c, v - b

  4. i - b, ii - d, iii - a, iv - c, v - e

  5. i - b, ii - a, iii - d, iv - c, v - e

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This option is correct match of all metal ions with their complexes.