AIIMS2010Chemistry-Chemical Bonding

AIIMS 2010 Chemistry Covalent and Ionic Character Assertion Reason Question

Type: Assertion Reason-conceptual-Medium-Class 11

Assertion: PCl₅ is covalent in gaseous and liquid states but ionic in solid state. Reason: PCl₅ in solid state consists of tetrahedral PCl₄⁺ cation and octahedral PCl₆⁻ anion.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Correct Answer

Option A

Detailed Explanation

PCl5 is trigonal bipyramidal containing sp3d hybridized P atom in liquid and gaseous states whereas in solid state it consists of tetrahedral PCl4 cation and octahedral PCl6 anion.

Found an issue with this question?