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+1 vote
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in Chemistry by (74.0k points)
When `XO_(2)` is fused with an alkali metal hydroxide in presence of an oxidizing agent such as `KNO_(3)`, a dark green product is formed which disproportioates in acidic solution to afford a dark purple solution. X is:
A. Mn
B. Cr
C. V
D. Ti

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1 Answer

0 votes
by (73.8k points)
Correct Answer - A

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