NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 300 - 307 of 1258

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Question number: 300

» P-Block Elements Group 13 to 18 » Group 18 » Oxides of Xenon

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MCQ▾

Question

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 301

» P-Block Elements Group 13 to 18 » Group 16 » Ozone

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MCQ▾

Question

Which one of the following is formed when ozone is reacted with potassium hydroxide?

Choices

Choice (4) Response

a.

K2O3

b.

H2O2

c.

KO3

d.

KO2

Question number: 302

» P-Block Elements Group 13 to 18 » Group 16 » Structures of Oxoacids of Sulphur

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Question

The structure of sulphurous acid is?

Choices

Choice (4) Response

a.

Sqaureplanar

b.

Angular

c.

Tetrahedral

d.

Pyramidal

Question number: 303

» P-Block Elements Group 13 to 18 » Group 16 » Structures of Oxoacids of Sulphur

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Question

What is the following oxyacid of Sulphur is known as Caro’s acid?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 304

» Basic Concepts in Chemistry » Empirical and Molecular Formulae

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Question

6.90 gm of a metal carbonate were dissolved in 60 ml of 2 (N) . The excess acid was neutralized by 20 ml of 1 (N) . What is the equivalent wt. of metal?

Choices

Choice (4) Response

a.

19

b.

40

c.

39

d.

20

Question number: 305

» P-Block Elements Group 13 to 18 » Group 16 » Allotropic Forms of Sulphur

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Question

Which of the following gas can be dried by sulphuric acid?

Choices

Choice (4) Response

a.

CO2

b.

NH3

c.

H2S

d.

All of the above

Question number: 306

» Atomic Structure » Rules for Filling Electrons in Orbitals

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Question

The order of increasing energies of the orbitals follows –

Choices

Choice (4) Response

a.

3s, 3p, 4s, 3d, 4p

b.

3s, 3p, 3d, 4p, 4s

c.

3s, 3p, 4s, 4p, 3d

d.

3s, 3p, 3d, 4s, 4p

Question number: 307

» P-Block Elements Group 13 to 18 » Group 16 » Allotropic Forms of Sulphur

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Question

A black sulphide when treated with ozone becomes white, the white compound is?

Choices

Choice (4) Response

a.

b.

c.

d.