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Question: Answered & Verified by Expert
Consider the following reaction and select incorrect statement about gas (P)
Zn+HNO3(dilute)Zn(NO3)2+P
Chemistryd and f Block ElementsNEET
Options:
  • A Gives neutral solution in water
  • B Contains more O2 than air
  • C Forms brown ring with FeSO4 solution
  • D None of these
Solution:
2481 Upvotes Verified Answer
The correct answer is: Forms brown ring with FeSO4 solution
Here statement in option C is incorrect while rest are correct.
4Zn+10HNO3(dilute)4Zn(NO3)2+N2O+5H2O
N2O is neutral, contain 33.3% oxygen which is more than air.
NO gas forms brown ring complex with FeSO4 solution, whereas N2O gas does not.

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