P-Block Elements Group 13 to 18 (NEET Chemistry): Questions 54 - 59 of 100

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Question number: 54

» P-Block Elements Group 13 to 18 » Group 17 » Interhalogen Compounds

MCQ▾

Question

Inter halogen compounds are more reactive than the individual halogen because?

Choices

Choice (4) Response
a.

They carry more energy

b.

They are more ionic

c.

Two halogen s are present in place of one

d.

Their bond energy is less than the bond energy of the halogen molecule

Question number: 55

» P-Block Elements Group 13 to 18 » Group 18 » Noble Gases

MCQ▾

Question

In Ramsay and Rayleigh’s isolation of noble gases from air, the nitrogen of the air is finally converted into?

Choices

Choice (4) Response
a.

NOandNO2

b.

NaNO3

c.

NaNO3 and NaNO2

d.

NaNO2

Question number: 56

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

MCQ▾

Question

The first noble gas compound obtained was?

Choices

Choice (4) Response
a.

XeF4

b.

XeF2

c.

XePtF6

d.

XeOF4

Question number: 57

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

MCQ▾

Question

When blue litmus is dipped into a solution of Hypochlorous acid, it first turns red and then later gets decolorized, why?

Choices

Choice (4) Response
a.

HClO is reducing agent

b.

HClO is an acid

c.

HClO is a base

d. Both a. and c. are correct

Question number: 58

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

MCQ▾

Question

The oxidation number of chlorine in the final product B in the following sequence of reaction is; KClO4+H2SO4KHSO4+AB

Choices

Choice (4) Response
a.

-1

b.

+3

c.

+7

d.

+5

Question number: 59

» P-Block Elements Group 13 to 18 » Group 18 » Structures of Fluorides

MCQ▾

Question

Which of following is planar in shape?

Choices

Choice (4) Response
a.

XeF4

b.

XeO4

c.

XeOF4

d.

XeO2F2

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