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NTA Abhyas JEE Main2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice

In which of the following reactions, the product(s) given is/are not correct?

Options

  1. A3   Cu + 8   HNO 3   dil   → 3   Cu NO 3 2  +&#
  2. B3   Zn + 8   HNO 3   very dil   → 3   Zn NO 3 2
  3. C4   Sn + 10   HNO 3   dil   → 4   Sn NO 3 2   +
  4. DAs + 3   HNO 3   dil → H 3 AsO 3  + 3   NO 2

Correct answer

B. 3   Zn + 8   HNO 3   very dil   → 3   Zn NO 3 2

Step-by-step solution

With very dilute H N O 3 , Z n produces N H 4 N O 3

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