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JEE Main Chemistry question

ChemistryRedox ReactionsJEE Main

and in acidic medium combine to form : 5Br^-+BrO_3^-+xH^+\rightarrow3Br_2+3H_2O. The value of is ......

Answer: 6

Solution

Balancing charge and hydrogen: left side has (charge ), (charge ) and (charge ); right side is neutral (). So

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Question ID VK-146101