Match the manganese compound (List I) with the oxidation number of Mn (List II; for Mn3O4 use the average). List I: P K2MnO4, Q KMnO4, R Mn3O4, S MnO2. List II: 1 +4, 2 +6, 3 +7, 4 +8/3.

JEE Advanced levelSingle correct optionDifficulty 3 of 3bn101

Match the manganese compound (List I) with the oxidation number of Mn (List II; for $Mn X_{3} O X_{4}$ use the average). List I: P $K X_{2} MnO X_{4}$ , Q $KMnO X_{4}$ , R $Mn X_{3} O X_{4}$ , S $MnO X_{2}$ . List II: 1 $+ 4$ , 2 $+ 6$ , 3 $+ 7$ , 4 $+ 8/3$ .

K X_{2} MnO X_{4}

2 + x - 8 = 0

x = + 6

KMnO X_{4}

1 + x - 8 = 0

x = + 7

Mn X_{3} O X_{4}

3 x = 8

x = + 8/3

MnO X_{2}

x = + 4