Multiple choice

Match the following:

 
List I
List II
P. Hypochlorite 1. ClO-
Q. Chlorite 2. ClO2-
R. Chlorate 3. ClO3-
S. Perchlorate 4. ClO4-

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

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

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

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

  5. P - 4; Q - 2; R - 3; S - 1

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A Correct answer
Explanation

Chemical formula of hypochlorite ion is ClO-. Chemical formula of chlorite ion is ClO2-. Chemical formula of chlorate ion is ClO3-. Chemical formula of perchlorate ion is ClO4-.