AIPMT 2010 Prelims | Chemical Bonding and Molecular Structure Question 78 | Chemistry

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$$_2^{ - }$$

AIPMT 2009

MCQ (Single Correct Answer)

-1

According to MO theory which of the lists ranks the nitrogen species in terms of increasing bond order ?

$$N_2^{2 - } < N_2^ - < {N_2}$$

$${N_2} < N_2^{2 - } < N_2^ - $$

$$N_2^ - < N_2^{2 - } < {N_2}$$

$$N_2^ - < {N_2} < N_2^{2 - }$$

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