NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 289 - 293 of 1258

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Question number: 289

» Atomic Structure » Spin Quantum Number

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MCQ▾

Question

Lithium-three electron will have the quantum numbers

n m s

Choices

Choice (4) Response

a.

1 0 0 1/2

b.

2 0 0 - 1/2

c.

2 0 0 + 1/2

d.

1 1 1 1/2

Question number: 290

» Basic Concepts in Chemistry » Mole Concept

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Assertion-Reason▾

Question

Assertion (Ꭺ)

As mole is the basic chemical unit, the concentration of the dissolved solute is usually specified in terms of number of moles of solute.

Reason (Ꭱ)

The total number of molecules of reactants involved in a balanced chemical equation is known as molecularity of the reaction.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

Question number: 291

» P-Block Elements Group 13 to 18 » Group 16 » Structures of Oxoacids of Sulphur

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MCQ▾

Question

Sulphuric acid has high boiling point and viscosity, why?

Choices

Choice (4) Response

a.

due to it has more affinity for water

b.

due to conductivity

c.

due to hydrogen bonding

d.

All of the above

Question number: 292

» P-Block Elements Group 13 to 18 » Group 18 » Introduction

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MCQ▾

Question

What is the correct order of occurrence (%by weight) in air of Ne, Ar and Kr?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 293

» Basic Concepts in Chemistry » Chemical Equations and Stoichiometry

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MCQ▾

Question

0.01 equivalent of the mentioned acid will neutralize how many grams of ?

Choices

Choice (4) Response

a.

0.2

b.

0.4

c.

0.3

d.

0.1