Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Statement Based Single Correct MCQ
Published on: August 13, 2026

Select the correct statements from the following.

A. and are coloured crystalline solids and sublime readily at 298 K .
B. is hydrolysed to give and .
C. has seven electron pairs.
D. Hydrolysis of and with water gives .
E. Partial hydrolysis of with water gives oxyfluorides.
Choose the correct answer from the options given below.

A
A, B and C
B
B, C and D
C
B, C and E
D
D, C and E

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Text Solution

Verified by Experts
The correct answer is:
C

Among the given statements, only and are correct while the other statements A and D

are incorrect. Their correct form are

and are colourless crystalline solids and sublime readily at 298 K .

• Hydrolysis of and with water gives .

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