NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 447 - 454 of 1258

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Question number: 447

» Hydrocarbons » Alkanes » Chemical Properties

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MCQ▾

Question

Product. In this reaction product will be -

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 448

» Hydrogen » Physical and Chemical Properties of Water

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MCQ▾

Question

Which of the following is the freezing point of heavy water?

Choices

Choice (4) Response

a.

-3.80C

b.

O0C

c.

3.80C

d.

380C

Question number: 449

» Hydrogen » Isotopes

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MCQ▾

Question

Which of the following isotopes of hydrogen is used as bombarding agent?

Choices

Choice (4) Response

a.

Deuterium

b.

Protium

c.

Tritium

d.

Question does not provide sufficient data or is vague

Question number: 450

» States of Matter » Liquid State » Viscosity

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MCQ▾

Question

The mathematical expression for vapour pressure is?

Choices

Choice (4) Response

a.

b.

c.

PC = RT

d.

P = CRT

Question number: 451

» Basic Concepts in Chemistry » Mole Concept

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MCQ▾

Question

How many significant figures are in each of the following numbers?

(1) (2) (3)

Choices

Choice (4) Response

a.

3,4, 3

b.

4,3, 2

c.

4,4, 4

d.

3,4, 1

Question number: 452

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

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MCQ▾

Question

The oxide that gives hydrogen peroxide on treatment with a dilute acid is?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 453

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

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MCQ▾

Question

A sample of a gas occupies a volume of 512 ml at 20℃ and 74 cm of Hg as pressure. What volume would this gas occupy at STP?

Choices

Choice (4) Response

a.

580 ml

b.

464.5 ml

c.

546 ml

d.

485.3 ml

Question number: 454

» Atomic Structure » Spin Quantum Number

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MCQ▾

Question

Find out the maximum number of electrons in any energy level. (If n = 2)

Choices

Choice (4) Response

a.

Two electrons

b.

Six electrons

c.

Four electrons

d.

Eight electrons