

MCQOPTIONS
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1. |
The oxidation state of \[Cr\] in \[{{[Cr{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]}^{+}}\] is [AIEEE 2005] |
A. | +3 |
B. | +2 |
C. | +1 |
D. | 0 |
Answer» B. +2 | |