NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 759 - 763 of 1258

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Question number: 759

» Atomic Structure » Quantum Mechanics

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MCQ▾

Question

The Schrodinger wave equation for hydrogen atom is If the radial node in 2s be at , then find r in terms of ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 760

» Basic Concepts in Chemistry » Laws of Chemical Combination

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MCQ▾

Question

A chemical equation is balanced according to the law of?

Choices

Choice (4) Response

a.

Reciprocal proportions

b.

Constant proportions

c.

Conservation of mass

d.

Multiple proportions

Question number: 761

» Atomic Structure » Quantum Mechanics

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MCQ▾

Question

Maximum value unpaired electrons in second excited state of chlorine is?

Choices

Choice (4) Response

a.

18

b.

25

c.

20

d.

28

Question number: 762

» Atomic Structure » Rules for Filling Electrons in Orbitals

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MCQ▾

Question

The manganese has the outer configuration?

Choices

Choice (4) Response

a.

Find the correct electronic configuration – Choice A

Find the Correct Electronic Configuration – Choice A

Find the correct electronic configuration

b.

Find the correct electronic configuration – Choice B

Find the Correct Electronic Configuration – Choice B

Find the correct electronic configuration

c.

Find the correct electronic configuration – Choice C

Find the Correct Electronic Configuration – Choice C

Find the correct electronic configuration

d.

Find the correct electronic configuration – Choice D

Find the Correct Electronic Configuration – Choice D

Find the correct electronic configuration

Question number: 763

» Basic Concepts in Chemistry » Physical Quantities and Measurements

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MCQ▾

Question

What volume of alcohol by mass mass be used to prepare 150 cc of alcohol by mass

Choices

Choice (4) Response

a.

b.

44.44mL

c.

d.