NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1042 - 1049 of 1258

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Question number: 1042

» Classification of Elements & Periodicity » Present Form of the Periodic Table

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MCQ▾

Question

d–Block elements in long form of periodic table are placed?

Choices

Choice (4) Response

a.

In the middle

b.

On the extreme right

c.

On the extreme left

d.

St – the bottom

Question number: 1043

» Classification of Elements & Periodicity » Valence

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MCQ▾

Question

The combining capacity of an element in termed as?

Choices

Choice (4) Response

a.

Electron gain enthalpy

b.

Electron affinity

c.

Valency

d.

None of the above

Question number: 1044

» Surface Chemistry » Colloidal State » Brownian Movement

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Question

The activity of colloidal particles in dispersion medium in known as?

Choices

Choice (4) Response

a.

Electrophoresis

b.

Cataphoresis

c.

Brownian movement

d.

Electro – osmosis

Question number: 1045

» Purification & Characteristics of Organic Compounds » Purification » Distillation

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MCQ▾

Question

Ether and toluene mixture can be separated by?

Choices

Choice (4) Response

a.

Simple distillation

b.

Fractional distillation

c.

Steam distillation

d.

Vacuum distillation

Question number: 1046

» Classification of Elements & Periodicity » Present Form of the Periodic Table

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MCQ▾

Question

What is the atomic number of last member of the seventh period of extended form of periodic table?

Choices

Choice (4) Response

a.

122

b.

118

c.

116

d.

120

Question number: 1047

» Classification of Elements & Periodicity » Periodic Trends

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MCQ▾

Question

If we go from Li to F in second period there would be a decrease in?

Choices

Choice (4) Response

a.

Ionization enthalpy

b.

Atomic radii

c.

Atomic mass

d.

Electronegativity

Question number: 1048

» Surface Chemistry » Colloidal State » Classification of Colloids

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MCQ▾

Question

Lyophobic colloids are?

Choices

Choice (4) Response

a.

Solvent loving

b.

Reversible

c.

Irreversible

d.

Water loving

Question number: 1049

» Purification & Characteristics of Organic Compounds » Qualitative Analysis

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MCQ▾

Question

Sodium nitroprusside when added to an alkaline solution of sulphide ions produces a coloration?

Choices

Choice (4) Response

a.

Blue

b.

Purple

c.

Red

d.

Brown