IIT-JEE 1989 | Chemical Bonding & Molecular Structure Question 61 | Chemistry

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1

IIT-JEE 1989

MCQ (Single Correct Answer)

+1

-0.25

The molecule which has zero dipole moment is:

A

CH₂Cl₂

B

BF₃

C

NF₃

D

ClO₂

2

IIT-JEE 1989

MCQ (Single Correct Answer)

+1

-0.25

The molecule which has pyramidal shape is

A

PCl₃

B

SO₃

C

$$CO_3^{2-}$$

D

$$NO_3^-$$

3

IIT-JEE 1989

MCQ (Single Correct Answer)

+1

-0.25

The compound in which $$\mathop C\limits^* $$ uses its sp³ hybrid orbitals for bond formation is

A

H $$\mathop C\limits^* $$ OOH

B

(H₂N)₂ $$\mathop C\limits^* $$ O

C

(CH₃)₃ $$\mathop C\limits^* $$ OH

D

CH3 $$\mathop C\limits^* $$ HO

4

IIT-JEE 1989

MCQ (Single Correct Answer)

+1

-0.25

Which of the following is paramagnetic?

A

$$O_2^-$$

B

CN^-

C

CO

D

NO⁺

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