P-Block Elements Group 13 to 18-Group 17 (NEET Chemistry): Questions 13 - 19 of 19

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 677 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 13

» P-Block Elements Group 13 to 18 » Group 17 » Hydrochloric Acid

MCQ▾

Question

Which of the following acid can be used to prepare hydrochloric acid on heating?

Choices

Choice (4) Response
a.

H2SO5

b.

H2SO3

c.

H2SO4

d.

H2SO2

Question number: 14

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

MCQ▾

Question

Which one of the following inter halogen compound is thermally more stable?

Choices

Choice (4) Response
a.

ICl

b.

BrF

c.

ClF

d.

IBr

Question number: 15

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

MCQ▾

Question

Except H2F2, other hydrogen halides are gases why?

Choices

Choice (4) Response
a.

Due to covalent nature

b.

Due to hydrogen bonds

c.

Due to HF is weak acid

d. None of the above

Question number: 16

» P-Block Elements Group 13 to 18 » Group 17 » Introduction

MCQ▾

Question

As the atomic number of the halogens increases, the halogens?

Choices

Choice (4) Response
a.

lose the outermost electrons less readily

b.

become lighter in colour

c.

become less dense

d.

gain electrons less readily

Question number: 17

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

MCQ▾

Question

HF and HCl are stable up to 12000C, whereas HBr and HI are not, why?

Choices

Choice (4) Response
a.

The bond strength of H-X decreases from HF to HI

b.

The bond strength of H-X increases from HF to HI

c.

Increase in electro negativity from F to I

d. All of the above

Question number: 18

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

MCQ▾

Question

The number of lone pairs of electrons present in central atom of ClF3 is?

Choices

Choice (4) Response
a.

3

b.

1

c.

0

d.

2

Question number: 19

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

MCQ▾

Question

Which has maximum pH in aqueous solution?

Choices

Choice (4) Response
a.

NaClO3

b.

NaClO2

c.

NaClO

d.

NaClO4

Sign In