Match the items in Column I with relevant items in Column II.

Column I

Column II

A. Ions having a positive charge

1. +7

B. The sum of oxidation number of all atoms in a neutral molecule

2. -1

C. Oxidation number of hydrogen ion. (H+)

3. +1

D. Oxidation number of fluorine in NaF

4. 0

E. Ions having a negative charge

5. Cation

6. Anion

Codes

          A          B          C           D        E

1.       5          4           3           2         6

2.       1          2           3           5         4

3.       5          4           3           2         1

4.       4          5           3           2         1

Hint: Ions having a positive charge is known as cation
A. Ions having positive chargeCation
B. The sum of oxidation number of all atoms in a neutral moleculeZero
C. Oxidation number of hydrogen ion (H+)+1
D. Oxidation number of fluorine in NaF-1
E. Ions having negative chargeAnion