IIT JEE : Chemical Bonding And Molecular Structures QUESTIONS AND ANSWERS :: part3 : 21 to 25

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

21.The number of electrons being shared in nitrogen molecule is

22.Which of the following phenomenon will occur when two atoms of the elements having same spin of electron approach for bonding?

Orbital overlap will not occur

Bonding will not occur

Both (a) (b) are correct

None of the above are correct.

23.In the co-ordinate bond, the acceptor atom must essentially contain in its valence shell an orbital with

no electron

single electron

two unpaired electrons

None of these

24.Which out of the following has the highest melting point?

Cesium fluoride

Ammonia

Chloroform

Helium

25.Fused ionic compounds

are used as semi-conductors

conduct electricity

are insulators

none of the above

More Chemical Bonding And Molecular Structures QUESTIONS AND ANSWERS available in next pages

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IIT JEE Questions And Answers :: Chemical Bonding And Molecular Structures: part3