P-Block Elements Group 13 to 18 (NEET Chemistry): Questions 60 - 66 of 100

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Question number: 60

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

MCQ▾

Question

The element having highest ionization potential is?

Choices

Choice (4) Response
a.

Hydrogen

b.

Helium

c.

Nitrogen

d.

Oxygen

Question number: 61

» P-Block Elements Group 13 to 18 » Group 17 » Hydrogen Halides

MCQ▾

Question

HBr and HI cannot be prepared by heating bromides and iodides with concentrated H2SO4 because?

Choices

Choice (4) Response
a.

HBr and HI are weak oxidizing agent

b.

HBr and HI are strong reducing agents

c.

HBr and HI are weak reducing agent

d.

HBr and HI are strong oxidizing agents

Question number: 62

» 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: 63

» 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: 64

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

MCQ▾

Question

Which of the following compound is cannot be formed by xenon?

Choices

Choice (4) Response
a.

XeF

b.

XeF5

c.

XeF3

d. All a. , b. and c. are correct

Question number: 65

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

MCQ▾

Question

Number of atoms of He in 100 amu of He are?

Choices

Choice (4) Response
a.

100×6×1023

b.

100

c.

50

d.

25

Question number: 66

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

MCQ▾

Question

Which of following oxyacid of chlorine is formed on shaking chlorine water with freshly precipitated yellow oxide of mercury?

Choices

Choice (4) Response
a.

HClO4

b.

HClO3

c.

HClO2

d.

HClO

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