NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 394 - 398 of 1195

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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 propane 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

↑↓

↑↓

c.

Various state electronic configuration of nitrogen Choice C

Finding the correct electronic configuration

↑↓

↑↓

d.

Various state electronic configuration of nitrogen Choice D

Finding the correct electronic configuration

↑↓

↑↓

Question number: 397

» Hydrocarbons » Alkanes » Introduction

MCQ▾

Question

A chemical process of getting molecular weight of A and B

A Chemical Process of Getting Molecular Weight of a and B

Showing uncompleted chemical process of getting molecular weight of A and B

The ratio of molecular weight of A and B is-

Choices

Choice (4) Response

a.

≈ 4

b.

≈ 1

c.

≈ 2

d.

≈ 3

Question number: 398

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

When sodium hydride in fused state is electrolyzed, hydrogen will be evolved at?

Choices

Choice (4) Response

a.

Electrolyte

b.

Cathode

c.

Anode

d.

None of the above

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