NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

1 Easy

1 of 1

Application +4 | -1

In which of the following compound central atom has

+4

oxidation state?

View answer and explanation

Correct option: B

\mathrm{H}_2 \mathrm{SO}_3

Option B (

\mathrm{H}_2 \mathrm{SO}_3

) is correct because, in this compound, the oxidation state of sulfur is +4, calculated by considering the oxidation states of hydrogen (+1) and oxygen (-2).

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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: