NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 299 - 306 of 1259

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Question number: 299

» P-Block Elements Group 13 to 18 » Group 17 » Oxides and Oxoacids of Halogens

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MCQ▾

Question

Which one of the following statement is correct?

Choices

Choice (4)Response

a.

ClO2 is the anhydride of HClO2 and HClO3

b.

I2O5 is used in the quantitative estimation of CO

c.

ClO2 and Cl2O are used as bleaching agents and as germicides

d.

All a. , b. and c. are correct

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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MCQ▾

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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MCQ▾

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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MCQ▾

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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MCQ▾

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

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