AIPMT 2002 | Chemical Bonding and Molecular Structure Question 105 | Chemistry

AIPMT 2002

MCQ (Single Correct Answer)

-1

Which of the following has p$$\pi $$ $$-$$ d$$\pi $$ bonding?

NO₃^$$-$$

SO₃^2$$-$$

BO₃^3$$-$$

CO₃^2$$-$$

AIPMT 2002

MCQ (Single Correct Answer)

-1

In NO₃^$$-$$ ion number of bond pair and lone pair of electrons on nitrogen atom are

2, 2

3, 1

1, 3

4, 0

AIPMT 2002

MCQ (Single Correct Answer)

-1

Which of the following is isoelectronic?

CO₂, NO₂

NO₂^$$-$$, CO₂

CN^$$-$$, CO

SO₂, CO₂

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.

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