NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 341 - 347 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: 341

» Atomic Structure » Electronic Configuration of Elements

Edit
MCQ▾

Question

Choose the correct options -

Choices

Choice (4) Response

a.

For other canonical conjugates of motion, the equation for Heisenberg’s uncertainty principle may give which is - (for energy and time)

b.

The maximum number of an electron in any energy level is 2n2

c.

The maximum number of electrons placed in a subshell is given by 2 (2ℓ + 1)

d.

Both b. and c. are correct

Question number: 342

» Atomic Structure » Hund's Rule

Edit
MCQ▾

Question

The total angular momentum (l) resulting from a d7 configuration is –

Choices

Choice (4) Response

a.

3

b.

2

c.

d.

Question number: 343

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

Edit
MCQ▾

Question

Commercial 11.2 volume of hydrogen peroxide solution has molarity of?

Choices

Choice (4) Response

a.

0.5

b.

1.12

c.

1.0

d.

11.2

Question number: 344

» Hydrogen » Physical and Chemical Properties of Water

Edit
MCQ▾

Question

Corrosion of the metal surface of the boilers occurs by the usage of hard water due to the presence of?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 345

» States of Matter » Gaseous State » Van Der Waals Equation

Edit
MCQ▾

Question

At high pressure, van der Waal’s equation becomes?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 346

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

Edit
MCQ▾

Question

A curve dawn at constant temperature is called an isotherm. This shows the relationship between?

Choices

Choice (4) Response

a.

P and V

b.

V and 1/P

c.

PV and V

d.

P and 1/V

Question number: 347

» Hydrogen » Physical and Chemical Properties of Water

Edit
MCQ▾

Question

Hydrolysis of one mole of peroxy disulphuric acid produces?

Choices

Choice (4) Response

a.

Two moles of peroxymonosylphuric acid

b.

Two moles of sulphuric acid

c.

One mole sulphuric acid and one mole of hydrogen peroxide

d.

One mole of sulphuric acid and one mole of peroxy-monosulphuric acid