Atomic Structure (NEET Chemistry): Questions 37 - 43 of 73

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Question number: 37

» Atomic Structure » Quantum Mechanical Model of Atom

MCQ▾

Question

In hydrogen, an electron in its normal state absorbs two times of the energy, as it requires escaping (13.6 eV) from the atom, the wavelength of the emitted electron will be -

Choices

Choice (4) Response

a.

2.34 x 10-10 m

b.

3.46 x 10-10 m

c.

4.44 x 10-10 m

d.

1.34 x 10-10 m

Question number: 38

» Atomic Structure » Quantum Mechanics

Appeared in Year: 2016

MCQ▾

Question

How many electrons can fit in the orbital for which n = 3 and Equation = 1?

Choices

Choice (4) Response

a.

6

b.

14

c.

2

d.

10

Question number: 39

» Atomic Structure » Electronic Configuration of Elements

Appeared in Year: 2016

MCQ▾

Question

Jahn-Teller effect is not observed in high spin complexes of

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 40

» Atomic Structure » Rules for Filling Electrons in Orbitals

MCQ▾

Question

Any p-orbital can accommodate upto?

Choices

Choice (4) Response

a.

2 electrons with parallel spins

b.

6 electrons

c.

2 electrons with opposite spins

d.

4 electrons

Question number: 41

» Atomic Structure » Rules for Filling Electrons in Orbitals

MCQ▾

Question

What is the total number of orbitals in the shell to which the Equation subshell first arise?

Choices

Choice (4) Response

a.

20

b.

16

c.

9

d.

25

Question number: 42

» Atomic Structure » De-Broglie's Relationship

MCQ▾

Question

If the kinetic energy of particle is doubled, de-Broglie wavelength becomes?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 43

» Atomic Structure » Heisenberg Uncertainty Principle

MCQ▾

Question

If uncertainity in position and momentum are equal then uncertainity in velocity is?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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