AIPMT 2010 Mains | Chemical Bonding and Molecular Structure Question 77 | Chemistry

AIPMT 2010 Mains

MCQ (Single Correct Answer)

-1

Some of the properties of the two species, $$NO_3^ - $$ and $${H_3}{O^ + }$$ are described below. Which one of them is current?

Dissimilar in hybridization for the central atom with different structures.

Isostructural with same hybridization for the central atom.

Isostructural with different hybridization for the central atom

Similar in hybridization for the central atom with different structures.

AIPMT 2010 Prelims

MCQ (Single Correct Answer)

-1

In which one of the following species the central atom has the type of hybridization which is not the same as that present in the other three ?

SF₄

I₃^$$-$$

SbCl₅^2$$-$$

PCl₅

AIPMT 2010 Prelims

MCQ (Single Correct Answer)

-1

Which one of the following species does not exist under normal conditions?

Be₂⁺

Be₂

B₂

Li₂

AIPMT 2010 Prelims

MCQ (Single Correct Answer)

-1

In which of the following pairs of molecules/ ions, the central atoms have sp² hybridisation ?

NO$$_2^{ - }$$ and NH₃

BF₃ and NO$$_2^{ - }$$

NH$$_2^{ - }$$ and H₂O

BF₃ and NH$$_2^{ - }$$

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