NEET (National Eligibility cum Medical Entrance Test) Chemistry: Questions 392 - 396 of 1145

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Question number: 392

» Atomic Structure » Shapes of S, P and D - Orbitals

MCQ▾

Question

The orbital having m =- 2 should be present in the following sub-shell.

Choices

Choice (4) Response

a.

s

b.

d

c.

p

d.

None of the above

Question number: 393

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

MCQ▾

Question

Excess of KI and dil H2SO4 were mixed in 50 ml H2O2. The liberated I2 requires 20 ml of Na2S2O3. Find out the strength of H2O2 in g/litre?

Choices

Choice (4) Response

a.

6.8g

b.

0.068 g

c.

68 g

d.

0.68 g

Question number: 394

» States of Matter » Gaseous State » Concept of Average, Root Mean Square and Most Probable Velocities

MCQ▾

Question

At what temperature is the root mean square speed of N2 gas equal to that of propaneEquation gas at STP?

Choices

Choice (4) Response

a.

173.7K

b.

273 K

c.

173.7℃

d.

-40 ℃

Question number: 395

» States of Matter » Liquid State » Vapor Pressure

MCQ▾

Question

Which of the following liquid possess low vapour pressure?

Choices

Choice (4) Response

a.

Glycol

b.

Ethyl alcohol

c.

water

d.

Diethyl ether

Question number: 396

» Atomic Structure » Rules for Filling Electrons in Orbitals

MCQ▾

Question

Ground state electronic configuration of nitrogen atom represented by-

Choices

Choice (4) Response

a.

Various state electronic configuration of nitrogen Choice A

Finding the correct electronic configuration

↑↓

↑↓

b.

Various state electronic configuration of nitrogen Choice B

Finding the correct electronic configuration

↑↓

↑↓

Equation

c.

Various state electronic configuration of nitrogen Choice C

Finding the correct electronic configuration

↑↓

↑↓

Equation

Equation

d.

Various state electronic configuration of nitrogen Choice D

Finding the correct electronic configuration

↑↓

↑↓

Equation

Equation

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