NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1103 - 1109 of 1258

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Question number: 1103

» Surface Chemistry » Colloidal State » Coagulation

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MCQ▾

Question

When excess of electrolyte is added to a colloid it?

Choices

Choice (4) Response

a.

Coagulates

b.

Precipitate

c.

Does not charge

d.

Gets diluted

Question number: 1104

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

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MCQ▾

Question

Mark the group, which has maximum number of elements in Mendeleev’s periodic table?

Choices

Choice (4) Response

a.

I

b.

II

c.

III

d.

IV

Question number: 1105

» Equilibrium » Ionic Equilibrium » Solubility Products

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MCQ▾

Question

The solubility of silver acetate in pure water at 25° C is 8.35 g/L and in an acid solution Calculate of silver acetate?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1106

» Surface Chemistry » Adsorption » Adsorption of Gases on Solids

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MCQ▾

Question

Calculate the volume at 300K and 1 atm and the amount adsorbed of per g by solid surface, if is allowed to be adsorbed at 300K and 0.8 atm?

Choices

Choice (4) Response

a.

2.26 Litre

b.

1.84 Litre

c.

2.63 Litre

d.

1.53 Litre

Question number: 1107

» Classification of Elements & Periodicity » Ionization Enthalpy

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MCQ▾

Question

The ionization enthalpy of Lithium is 520 Calculate the amount of energy required to convert 140 mg of lithium atoms in gaseous state into ion?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1108

» Equilibrium » Ionic Equilibrium » pH Scale

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MCQ▾

Question

What is the of 1M solution

Choices

Choice (4) Response

a.

7

b.

12.38

c.

13.19

d.

1.62

Question number: 1109

» Equilibrium » Equilibrium Constants (Kp and Kc)

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MCQ▾

Question

For the reaction, , k = 47.6, if the initial number of moles of each reactant and product is 1mole, then at equilibrium?

Choices

Choice (4) Response

a.

b.

c.

d.