NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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4N{H_3} + 5{O_2} \to 6{H_2}O + 4NO.

On taking one mole of

N{H_3}

and one mole of oxygen.

View answer and explanation

Correct option: A

Oxygen is completely reacted

Option A (Oxygen is completely reacted) is correct because, based on the stoichiometry of the reaction, oxygen is the limiting reagent when one mole of each reactant is taken.

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The source of most of the noble gases is: Which possesses least stable covalent P-H bond? Which gas is filled in electric bulbs/tubes? The correct order of the oxidation states of nitrogen in

NO,\,N{O_2},\,N{O_2}

and

{N_2}{O_3}

is Which of the following is not an acidic oxide? On heating with

\mathrm{NaOH}

solution and zinc,

\mathrm{NaNO}_3

liberates a gas which can also be obtained by: