Chemical Families Periodic Properties QUESTIONS AND ANSWERS

IIT JEE : Chemical Families Periodic Properties QUESTIONS AND ANSWERS :: part2 : 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 Electronegativity of the following elements increases in the order

C, N, Si, P

N, Si, C, P

Si, P, C, N

P, Si, N, C.

22.Electronegativity is given by

Average of first and second ionization energies

Average of first and second electron affinities

Average of ionization energy and electron affinity

None of these.

23.Rules for determining the effective nuclear charge have been proposed by

Lewis

Fajans

Slater

Pauling.

More Chemical Families Periodic Properties QUESTIONS AND ANSWERS available in next pages

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