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P Block Elements question

2022 · Shift 1 · Q5
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  5. /2022 · Shift 1 · Q5

P Block Elements question

2022 · Shift 1 · Q5

JEE AdvancedChemistryP Block ElementsNumerical+3 / −1
Dissolving 1.24 g1.24 \mathrm{~g}1.24 g of white phosphorous in boiling NaOH\mathrm{NaOH}NaOH solution in an inert atmosphere gives a gas Q\mathbf{Q}Q. The amount of CuSO4\mathrm{CuSO}_{4}CuSO4​(in g) required to completely consume the gas Q\mathbf{Q}Q is ‾\underline{\hspace{2cm}}​. [Given: Atomic mass of H=1,O=16,Na=23,P=31, S=32,Cu=63\mathrm{H}=1, \mathrm{O}=16, \mathrm{Na}=23, \mathrm{P}=31, \mathrm{~S}=32, \mathrm{Cu}=63H=1,O=16,Na=23,P=31, S=32,Cu=63 ]
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