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NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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The compound is used in the estimation of carbon monoxide. Here, AA refers to
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Correct option: A
I2O5\mathrm{I}_2 \mathrm{O}_5
Option A (I2O5\mathrm{I}_2 \mathrm{O}_5) is correct because iodine pentoxide (I2O5I_2O_5) is used in the quantitative estimation of carbon monoxide.

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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, NO2, NO2NO,\,N{O_2},\,N{O_2} and N2O3{N_2}{O_3} is Which of the following is not an acidic oxide? On heating with NaOH\mathrm{NaOH} solution and zinc, NaNO3\mathrm{NaNO}_3 liberates a gas which can also be obtained by:
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