NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 805 - 810 of 1258

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Question number: 805

» Atomic Structure » De-Broglie's Relationship

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MCQ▾

Question

Calculate the wavelength associated with electron moving with a velocity of

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 806

» Organic Compounds with Halogens » Preparation, Properties and Reactions

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MCQ▾

Question

Following compounds can be reduced to corresponding alkanes by HI & red P

(1) RCOOH

(2) ROH

(3) RCHO

(4) RCOOCH3

Which is the correct choice?

Choices

Choice (4) Response

a.

1 and 3 are correct

b.

2 and 4 are correct

c.

1,2 and 3 are correct

d.

1 and 2 are correct

Question number: 807

» Coordination Compounds » Ligands

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Appeared in Year: 2016

MCQ▾

Question

In calcium fluoride, having the fluorite structure, the coordination numbers for calcium ion ( and fluoride ion ( ) are

Choices

Choice (4) Response

a.

6 and 6

b.

4 and 2

c.

8 and 4

d.

4 and 8

Question number: 808

» Atomic Structure » Photoelectric Effect

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MCQ▾

Question

A radiation of wavelength illuminates a metal and ejects photoelectron of maximum kinetic energy of Another radiation of wavelength ejects photoelectrons of maximum kinetic energy of What will be the work function of metal?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 809

» Organic Compounds with Oxygen » Preparation, Properties and Reactions and Uses

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MCQ▾

Question

Which of the following explain the viscous nature of glycerol?

Choices

Choice (4) Response

a.

Ionic forces

b.

Hydrogen bonds

c.

Vander Waal’s force

d.

Covalent bonds

Question number: 810

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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MCQ▾

Question

An organic compound made of contain 20 % nitrogen. What will be its molecular mass if it contains one nitrogen atom in it?

Choices

Choice (4) Response

a.

100

b.

65

c.

140

d.

70