CHEMISTRY ONLINE TEST 09

1 / 10

Which of the following species is diamagnetic?

O₂⁻

O₂

C₂

B₂

2 / 10

In SO₃²⁻ ion, the hybridization of sulfur is —

sp³

sp²

dsp²

3 / 10

Which one of the following molecules shows hydrogen bonding?

CH₄

H₂S

HCl

4 / 10

Which of the following statements is not correct according to VSEPR theory?

Double bonds cause greater repulsion than single bonds

Lone pair–lone pair repulsion > bond pair–bond pair repulsion

Bond angles increase with number of lone pairs

Lone pairs occupy more space than bond pairs

5 / 10

Which of the following has the highest bond order?

N₂

O₂

6 / 10

In SF₄, the number of lone pairs on sulfur is —

7 / 10

Which of the following is not possible according to the octet rule?

BeCl₂

PCl₅

CO₂

BF₃

8 / 10

The bond angle in CO₂ molecule is —

109°.50'

120°

180°

104°.5'

9 / 10

Which of the following has resonance?

H₂O

O₃

CH₄

NH₃

10 / 10

Which of the following bonds has the greatest ionic character?

H–F

H-Cl

H-Br

H-I

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CHEMISTRY ONLINE TEST 09

CHEMISTRY ONLINE TEST 09 FOR JEE NEET EAPCET EXAMS.

About Saheb Shaik