IIT-JEE 1989 | Chemical Bonding & Molecular Structure Question 68 | Chemistry

IIT-JEE 1989

MCQ (Single Correct Answer)

-0.25

The molecule which has zero dipole moment is:

CH₂Cl₂

BF₃

NF₃

ClO₂

IIT-JEE 1989

MCQ (Single Correct Answer)

-0.25

The molecule which has pyramidal shape is

PCl₃

SO₃

$$CO_3^{2-}$$

$$NO_3^-$$

IIT-JEE 1989

MCQ (Single Correct Answer)

-0.25

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

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

(H₂N)₂ $$\mathop C\limits^* $$ O

(CH₃)₃ $$\mathop C\limits^* $$ OH

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

IIT-JEE 1989

MCQ (Single Correct Answer)

-0.25

Which of the following is paramagnetic?

$$O_2^-$$

CN^-

NO⁺

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