Q.
Statement-I: All P-CI bonds in PCI5 are equal in length.Statement-II: In vapour state PCl5 (PCI4)+ (PCI6)– .
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a
Both statement-I and statement-II are correct
b
Statement-I is correct and statement-II is incorrect
c
Statement-I is incorrect and statement-II is correct
d
Both statement-I and statement-II are incorrect
answer is D.
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Detailed Solution
Both (A) and, (R) are false. PCl5 exists as (PCl4)+ (PCl6)– in solid state. in vapour form it exists as trigonal bipyramidal molecule with two axial P-Cl bonds equal in length and larger than other three equatorial P—Cl bonds.
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