Which of the following equations is not correctly formulated? – InterviewSolution

1.	Which of the following equations is not correctly formulated?
Answer» `3Cu + 8HNO_3 (DIL) RARR 3Cu(NO_3)_2 + 2NO + 4H_2O` `3Zn + 8HNO_3 (dil) rarr 3Zn(NO_3)_2 + 2NO + 4H_2O` `4Sn + 10HNO_3 (dil) rarr 4Sn(NO_3)_2 + NH_4NO_3 + 3H_2O` `As + 5HNO_3(CONC)rarr H_3AsO_4 + 5NO_2+H_2O` Answer :B

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