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Objective Questions
GS
GS Set-1
Chemistry
Inorganic Chemistry
30

Inorganic Chemistry MCQ with Answers

30) Which of the following relations is correct?

2 IP − EA − EN = 0

2 IP − EN + EA = 0

2 EN − IP − EA = 0

EN − IP − EA = 0

Answer is:

2 EN − IP − EA = 0

Explanation:

EN = (IP + EA) ⁄ 2

Inorganic Chemistry MCQ with Answers

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Related Inorganic Chemistry MCQ with Answers

31) Find out the value of Z_eff for Nitrogen:

7

3.1

3.9

None of these

Answer is:

3.9

32) The IE of Li is 520 kJ⁄mol. The amount of energy required to convert 70 mg of Li atoms in gaseous state into Li⁺ ions is:

5.2 kJ

52 kJ

520 kJ

52 J

Answer is:

5.2 kJ

Explanation:

Energy = 0.01 mol x 520 kJ

33) The IP of X⁻ ion is numerically equal to:

EA of X atom

EN of X atom

IP of X atom

None of these

Answer is:

EA of X atom

34) The correct order of first IP is:

F < He > Mg > N > O

He > F > N > O > Mg

He > O > F > N > Mg

N > F > He > O > Mg

Answer is:

He > F > N > O > Mg

Inorganic Chemistry MCQ with Answers

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