Basic Concepts in Chemistry (JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry): Questions 1 - 5 of 27

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Question number: 1

» Basic Concepts in Chemistry » Matter and Its Nature

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Appeared in Year: 2018

MCQ▾

Question

In a cubic cell, A atoms are at all corners, B atoms at all face centers, C atoms are at all edge center, D atoms are at all Body center if are removed then calculate formula. (NEET)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Basic Concepts in Chemistry » Chemical Equations and Stoichiometry

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Appeared in Year: 2014

MCQ▾

Question

The coagulating power of electrolytes having ions for arsenic sulphide so increases in the order (CSIR December)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 3

» Basic Concepts in Chemistry » Matter and Its Nature

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Appeared in Year: 2018

MCQ▾

Question

The plane of an elemental FCC crystal diffracts X-rays at Bragg angle . The density of the crystal is . The atomic weight of the elemental solid is (NEET)

Choices

Choice (4) Response

a.

b.

88

c.

44

d.

66

Passage

Triphosphazene is prepared by reacting X and Y in equimolar ratio at using appropriate solvent

Question number: 4 (1 of 2 Based on Passage) Show Passage

» Basic Concepts in Chemistry » Molar Mass

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MCQ▾

Question

The reactants X and y, respectively are (CSIR December)

Choices

Choice (4) Response

a.

b.

c.

PCl3; NH3

d.

Question number: 5 (2 of 2 Based on Passage) Show Passage

» Basic Concepts in Chemistry » Molar Mass

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MCQ▾

Question

The structure of Triphosphazene is (CSIR December)

Choices

Choice (4) Response

a.

Image of The structure of Triphosphazene fig-1

Image of the Structure of Triphosphazene Fig-1

Image of The structure of Triphosphazene fig-1

b.

Image of The structure of Triphosphazene fig-2

Image of the Structure of Triphosphazene Fig-2

Image of The structure of Triphosphazene fig-2

c.

Image of The structure of Triphosphazene fig-3

Image of the Structure of Triphosphazene Fig-3

Image of The structure of Triphosphazene fig-3

d.

Image of The structure of Triphosphazene fig-4

Image of the Structure of Triphosphazene Fig-4

Image of The structure of Triphosphazene fig-4

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