What will be the oxidation state of Cr in the last compound forme… - Vidyadip

MCQ

What will be the oxidation state of Cr in the last compound formed by the reaction of KI and acidic $K _2 Cr _2 O _7$ ?

A
+2
✓
+3
C
+4
D
+6

✓

Answer

Correct option: B.

+3

B

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