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Question

The orange solution of K2Cr2O7 turns yellow on adding NaOH to it .If true enter 1 else 0.
  1. 1

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Solution

The correct option is A 1
The orange solution of K2Cr2O7 turns yellow on adding NaOH to it. This is due to formation of potassium chromate.
K2Cr2O7+2KOH2K2CrO4+H2O

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