Atomic Structure (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Chemistry): Questions 1 - 6 of 30

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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 » Rules for Filling Electrons in Orbitals

Appeared in Year: 2015

MCQ▾

Question

The number of electrons required to reduce chromium completely in Equation − to Equation in acidic medium is

Choices

Choice (4) Response

a.

2

b.

3

c.

5

d.

6

Question number: 4

» Atomic Structure » Electronic Configuration of Elements

MCQ▾

Question

Find out the ground-state electronic configuration of Equation

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 5

» Atomic Structure » Rules for Filling Electrons in Orbitals

Appeared in Year: 2010

MCQ▾

Question

Among Equation 3, Equation 3, Equation 2 and Equation 2 Equation he compound that does not satisfy the octet rule is –

Choices

Choice (4) Response

a.

Equation 3

b.

Equation 2

c.

Equation 2

d.

Equation 3

Question number: 6

» Atomic Structure » Quantum Mechanical Model of Atom

Appeared in Year: 2011

MCQ▾

Question

The set of principal (n), azimuthal (l) and magnetic (ml) quantum numbers that is not allowed for the electron in H-atom is

Choices

Choice (4) Response

a.

n = 3, l = 1, ml = –1

b.

n = 2, l = 1, ml = 0

c.

n = 3, l = 0, ml = 0

d.

n = 2, l = 2, ml = –1

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