AIPMT 2001 | Chemical Bonding and Molecular Structure Question 105 | Chemistry

AIPMT 2001

MCQ (Single Correct Answer)

-1

Which of the following two are isostructural?

XeF₂, IF₂^$$-$$

NH₃, BF₃

CO₃^2$$-$$, SO₃^2$$-$$

PCl₅, ICl₅

AIPMT 2001

MCQ (Single Correct Answer)

-1

In X - H --- Y, X and Y both are electronegative elements. Then

electron density on X will increase and on H will decrease

in both electron density will increase

in both electron density will decrease

on X electron density will decrease and on H increases.

AIPMT 2001

MCQ (Single Correct Answer)

-1

In which of the following bond angle is maximum ?

NH₃

NH₄⁺

PCl₃

SCl₂

AIPMT 2001

MCQ (Single Correct Answer)

-1

Nitrogen forms N₂, but phosphorus does not form P₂, however, it converts P₄, reason is

triple bond present between phosphorus atom

p$$\pi $$ $$-$$ p$$\pi $$ bonding is weak

p$$\pi $$ $$-$$ p$$\pi $$ bonding is strong

multiple bonds form easily.

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