Cautions action of the acid to an anion in cold yields a transient, Pale-blue liquid with the evolution of brown furmes of a gas.Which of the following combination is correct for above statement.A. (I)(i)(R)B. (IV)(iii)(S)C. (III)(iv)(Q)D. (III)(iv)(R)

Cautions action of the acid to an anion in cold yields a transient, P

1.	Cautions action of the acid to an anion in cold yields a transient, Pale-blue liquid with the evolution of brown furmes of a gas.Which of the following combination is correct for above statement.A. (I)(i)(R)B. (IV)(iii)(S)C. (III)(iv)(Q)D. (III)(iv)(R)
Answer» Correct Answer - C `NO^(2-)+H_2SO_4(dil.)toHNO_2` `(2HNO_2toN_2O_3+H_2O)` Translent pale blue liquid `3HNO_2 to HNO_3 + 2NO+H_2O` 2NO+`O_2tounderset("Reddish brown vapour of"NO_2)(2NO_2(uarr))` `2MnO_4^(-)+5NO_2^(-)+6H^(+)to2Mn^(+2)+3H_2O+5NO_3^(-)`

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Cautions action of the acid to an anion in cold yields a transient, Pale-blue liquid with the evolution of brown furmes of a gas.Which of the following combination is correct for above statement.A. (I)(i)(R)B. (IV)(iii)(S)C. (III)(iv)(Q)D. (III)(iv)(R)

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