NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 772 - 777 of 1259

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Question number: 772

» Basic Concepts in Chemistry » Mole Concept

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MCQ▾

Question

The maximum amount of that can be obtained on mixing with 1 mole is?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 773

» Organic Compounds with Oxygen » Preparation, Properties and Reactions and Uses

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MCQ▾

Question

Ethylene glycol, on oxidation with per-iodic acid, gives

Choices

Choice (4)Response

a.

Glycol

b.

Oxalic acid

c.

Glycolic acid

d.

Formaldehyde

Question number: 774

» Chemical Bonding » Molecular Orbital Theory » Hydrogen Bonding

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Appeared in Year: 2016

MCQ▾

Question

Which one of the following compounds shows the presence of intramolecular hydrogen bond?

Choices

Choice (4)Response

a.

HCN

b.

Cellulose

c.

Concentrated acetic acid

d.

H2O2

Question number: 775

» Atomic Structure » Heisenberg Uncertainty Principle

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MCQ▾

Question

Which of the following statement does not form part of Bohr’s model of hydrogen atom?

Choices

Choice (4)Response

a.

Energy of electron in the orbit is quantized

b.

The electron in the orbit nearest to the nucleus has lowest energy

c.

Electrons revolve in different orbit nucleus

d.

The position and velocity of the electron in the orbit cannot be determined simultaneously

Question number: 776

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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MCQ▾

Question

Which vitriol (hydrated zinc sulphate) is isomorphous with White vitriol contains zinc and of water of crystallization. Find atomic mass of zinc?

Choices

Choice (4)Response

a.

66.23

b.

62.20

c.

65.87

d.

60.22

Question number: 777

» Atomic Structure » De-Broglie's Relationship

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MCQ▾

Question

Calculate the wavelength, if the kinetic energy of an electron is

mass of electron

Choices

Choice (4)Response

a.

b.

c.

d.

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