A greenishyellowgas (B) is obtainedwhena mixtureof a blackpowder (A), – InterviewSolution

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1.	A greenishyellowgas (B) is obtainedwhena mixtureof a blackpowder (A), NaCl andand concH_(2)SO_(4)is heated. When gas (B)is passedthrough liquorammonia , N_(2) gas is liberated . Whenone fo thecompounds obtainedby passing the gas (B) throughhot KOHsolutionis heated with (A), O_(2)is obtained . Identify (A) &(B) and writethe reactions involved .
Answer» SOLUTION :A : `MnO_(2), B: Cl_(2)`

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