Electronic Structure Evidence Quizzes Online MCQs PDF Download eBook
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Electronic Structure Evidence Questions and Answers PDF Download eBook
MCQ: Electron number from 2nd to 9th are present in same shell because the change in ionization is
- high to low
- low to high
- gradual
- lastly
C
MCQ: Carbonyl compounds are
- aldehydes only
- ketones only
- alcohols
- aldehydes and ketones
D
MCQ: Nitrogen makes up 78% of the earth's atmosphere and is
- metal
- non-metallic
- alkaline
- amphoteric
B
MCQ: Under standard conditions common metallic form of tin is
- grey tin
- white tin
- black tin
- silver tin
B
MCQ: Oxygen contains double bond but still needs to break its 1 mol with help so energy equal to
- 496kJ
- 946kJ
- 649kJ
- 469kJ
A