NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1022 - 1028 of 1258

Access detailed explanations (illustrated with images and videos) to 1258 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

Question number: 1022

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

Edit
MCQ▾

Question

Which of the following property is associated with gold number?

Choices

Choice (4) Response

a.

Electrophoresis

b.

Protective colloid

c.

Amount of pure gold

d.

Purple of cassias

Question number: 1023

» Solutions » Molarity

Edit
MCQ▾

Question

The density of a 2.03M solution of acetic acid in water is 1.017g/ml, what is the molality of the solution? (Molecular mass of acetic acid is 60)

Choices

Choice (4) Response

a.

2.267 M

b.

3.321 M

c.

4.321 M

d.

2.832 M

Question number: 1024

» Surface Chemistry » Colloidal State » Dialysis

Edit
MCQ▾

Question

Colloids are purified by which of the following process?

Choices

Choice (4) Response

a.

Brownian motion

b.

Filtration

c.

Dialysis

d.

Precipitation

Question number: 1025

» Purification & Characteristics of Organic Compounds » Qualitative Analysis

Edit
MCQ▾

Question

Positive Beilstein test shows that?

Choices

Choice (4) Response

a.

Halogens are surely present

b.

Halogens are present

c.

Halogens may be present

d.

Question does not provide sufficient data or is vague

Question number: 1026

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

Edit
MCQ▾

Question

Which of the following is used as reducing agent in the preparation of silver solution?

Choices

Choice (4) Response

a.

Hydrazine

b.

Tannic acid

c.

d.

None of the above

Question number: 1027

» Equilibrium » Ionic Equilibrium » Solubility Products

Edit
MCQ▾

Question

The solubility of Then what is the solubility product?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1028

» Solutions » Molarity

Edit
MCQ▾

Question

If 214.29 of sugar syrup contains 34.29 of sugar, then what is molarity of the solution?

Choices

Choice (4) Response

a.

0.222 M

b.

0.425 M

c.

0.325 M

d.

0.555 M