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

Which of the following statement (s) are correct?

A. The valence shell electronic configuration of p-block elements is (except for He ).
B. The maximum oxidation state shown by a p-block element is equal to the total number of valence electrons.
C. The number possible oxidation states of p-block elements decreases towards right across a period.
D. The oxidation state two unit less than the group oxidation state becomes progressively more stable for the heavier elements in boron and carbon families.

A
A, B and D
B
and
C
A, C and D
D
Only A and D

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The correct answer is:
A

Since, the total number of valence electrons increases towards right across a period, hence the number of possible oxidation states of p-block elements increases towards right across a period.

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