P-Block Elements Group 13 to 18-Group 16 (NEET Chemistry): Questions 1 - 8 of 15

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Question number: 1

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

MCQ▾

Question

Which of the following elements of group 16 has largest atomic radii?

Choices

Choice (4) Response

a.

Polonium

b.

Sulphur

c.

Oxygen

d.

Selenium

Question number: 2

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

MCQ▾

Question

Water is liquid while H2S is a gas, why?

Choices

Choice (4) Response

a.

The oxygen is more electronegative than Sulphur

b.

H-S bond is weaker than H-O bond

c.

Hydrogen bonding present in H2O

d.

Both a. and c. are correct

Question number: 3

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

MCQ▾

Question

What is the formula of Marshall’s acid?

Choices

Choice (4) Response

a.

H2S2O3

b.

H2S2O8

c.

H2SO5

d.

H2SO3

Question number: 4

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

MCQ▾

Question

Sulphuric acid has high boiling point and viscosity, why?

Choices

Choice (4) Response

a.

due to conductivity

b.

due to it has more affinity for water

c.

due to hydrogen bonding

d.

None of the above

Question number: 5

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

MCQ▾

Question

The number of lone pairs and number of S-S bonds in S8 molecules are respectively?

Choices

Choice (4) Response

a.

8.16

b.

8, 4

c.

16, 8

d.

8, 8

Question number: 6

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

KO3

b.

K2O3

c.

KO2

d.

H2O2

Question number: 7

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

MCQ▾

Question

The structure of sulphurous acid is?

Choices

Choice (4) Response

a.

Tetrahedral

b.

Sqaureplanar

c.

Angular

d.

Pyramidal

Question number: 8

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

H2SO3

b.

H2SO5

c.

H2S2O3

d.

H2SO4

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