NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1056 - 1062 of 1258

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Question number: 1056

» Purification & Characteristics of Organic Compounds » Purification » Distillation

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MCQ▾

Question

Glycerol is purified by which of the following methods?

Choices

Choice (4) Response

a.

Steam distillation

b.

Sublimation

c.

Simple distillation

d.

Vacuum distillation

Question number: 1057

» Surface Chemistry » Colloidal State » Tyndall Effect

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MCQ▾

Question

Tyndall effect in colloidal solution is due to?

Choices

Choice (4) Response

a.

Presence of electrically charged particles

b.

Absorption of light

c.

Reflection of light

d.

Scattering of light

Question number: 1058

» Surface Chemistry » Colloidal State » Flocculation

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MCQ▾

Question

Flocculation value is expressed in terms of?

Choices

Choice (4) Response

a.

Gram per liter

b.

Mol per milliliter

c.

Millimole per liter

d.

Mol per liter

Question number: 1059

» Classification of Elements & Periodicity » Ionization Enthalpy

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MCQ▾

Question

Which with which of the following electronic configuration an atom has the lowest ionization enthalpy?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1060

» Solutions » Molarity

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MCQ▾

Question

What is the concentration of solution if 0.365gm of pure HCl gas is dissolved in 50ml of solution?

Choices

Choice (4) Response

a.

0.2 M

b.

0.25 M

c.

0.15 M

d.

0.3 M

Question number: 1061

» Classification of Elements & Periodicity » Electron Gain Enthalpy

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MCQ▾

Question

Which of the following order is correct order of gain enthalpy?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1062

» Equilibrium » Le Chatelier's Principle

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MCQ▾

Question

cal the favourable conditions for greater yield of AI are?

Choices

Choice (4) Response

a.

High temperature

b.

High concentration of

c.

Low temperature

d.

Both b. and c. are correct