Class 12 Chemistry The P-block Elements MCQs With Answers

Class 12 chemistry MCQs with answers are provided here for chapter The p-Block Elements. Consequently, there are six groups of p-block elements in the periodic table numbering from 13 to 18. Boron, carbon, nitrogen, oxygen, fluorine, and helium head the groups. Their valence shell electronic configuration is ns2np1-6(except for He) By practicing these Class 12 Multiple choice questions, students will be able to quickly review all of the ideas covered in the chapter and prepare for the Class 12 Annual examinations.

Class 12 Chemistry The P-block Elements MCQs With Answers

Q8. Which of the following is correct for P molecule of white phosphorus?

1. It has 6 lone pairs of electrons.
2. It has six P–P single bonds.
3. It has three P–P single bonds.
4. It has four lone pairs of electrons.

Q14. If chlorine gas is passed through hot NaOH solution, two changes are observed in the oxidation number of
chlorine during the reaction. These are and _.

1. 0 to +5
2. 0 to +3
3. 0 to –1
4. 0 to +1Click To View The Answer