Atomic Structure-Electronic Configuration of Elements (KVPY Stream-SA (Class 11) Chemistry): Questions 1 - 5 of 5

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Question number: 1

» Atomic Structure » Electronic Configuration of Elements

Appeared in Year: 2013

MCQ▾

Question

The number of valence electrons in an atom with electronic configuration 1s2 2s2 2p6 3s2 3p3 is

Choices

Choice (4) Response

a.

5

b.

3

c.

2

d.

11

Question number: 2

» Atomic Structure » Electronic Configuration of Elements

Appeared in Year: 2014

MCQ▾

Question

The number of valence electrons in an atom with electronic configuration 1s2 2s2 2p6 3s2 3p6 is

Choices

Choice (4) Response

a.

9

b.

5

c.

2

d.

8

Question number: 3

» Atomic Structure » Electronic Configuration of Elements

MCQ▾

Question

Find out the ground-state electronic configuration of Cl+,ClandCl.

Choices

Choice (4) Response

a.

3s23p2,,3s23p53s23p6

b.

3s23p6,3s23p4,3s23p5,

c.

3s23p53s23p4,,3s23p6

d.

3s23p4,3s23p5,3s23p6

Question number: 4

» Atomic Structure » Electronic Configuration of Elements

MCQ▾

Question

What is the complete ground state electron configuration for K+ ?

Choices

Choice (4) Response

a.

[Ar]4s1

b.

1s22s22p63s23p54s1

c.

1s22s22p63s23p64s1

d.

1s22s22p63s23p6

Question number: 5

» Atomic Structure » Electronic Configuration of Elements

Appeared in Year: 2015

MCQ▾

Question

The element, which readily forms an ionic bond, has the electronic configuration

Choices

Choice (4) Response

a.

1 s2 2 s2 2 p3

b.

1 s2 2 s2 2 p2

c.

1 s2 2 s2 2 p1

d.

1 s2 2 s2 2 p6 3 s1

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