Statement I: Phosphours cannot form PH5Statement II : High ΔHa value of dihydrogen and ΔHeg value of hydrogen do not favour to exhibit the highest oxidation state of ‘P’.
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a
Statement I and Statement II are true.
b
Statement I is true and statement II is false.
c
Statement I is false and Statement II is true.
d
Statement I and Statement II are false.
answer is A.
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Detailed Solution
PH5 can't exist in nature.Reason: hydrogen is not sufficiently electronegative to excite the electron in phosphrous.Statement I and Statement II are true.