NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1036 - 1041 of 1258

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Question number: 1036

» Equilibrium » Equilibrium Constants (Kp and Kc)

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MCQ▾

Question

What is the concentration of CO in equilibrium at 25° in a sample of a gas originally containing of ? For the dissociation of at 25°C (

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1037

» Surface Chemistry » Colloidal State » Preparation and Properties of Colloids

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MCQ▾

Question

Which of the following method is used for the preparation of colloidal solution of gold metal?

Choices

Choice (4) Response

a.

Ultrasonic dispersion

b.

Peptization

c.

Electro dispersion

d.

None of the above

Question number: 1038

» Solutions » Relative Lowering of Vapour Pressure

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MCQ▾

Question

is

Choices

Choice (4) Response

a.

Clasius equation only

b.

Clausius- clapeyron equation

c.

Raoult’s equation

d.

Graham’s equation

Question number: 1039

» Classification of Elements & Periodicity » Ionization Enthalpy

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MCQ▾

Question

The First ionization enthalpies of Na, Mg, Al and Si are in order of?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1040

» Classification of Elements & Periodicity » Periodic Trends

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MCQ▾

Question

According to modern periodic law, variations in the properties of elements is related to their?

Choices

Choice (4) Response

a.

Nuclear weights

b.

Atomic weights

c.

Atomic numbers

d.

Neutron proton ratios

Question number: 1041

» Surface Chemistry » Adsorption » Freundlich and Langmuir Adsorption Isotherms

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MCQ▾

Question

Which of the following are correct about Langmuir adsorption isotherm at very high pressure?

Choices

Choice (4) Response

a.

It is valid for chemisorption

b.

c.

d.

All a. , b. and c. are correct