EASY
Earn 100

What kind of a molecule is
(a)Bronsted acid
(b)Lewis acid
(c)Lewis base
(d)Bronsted base

50% studentsanswered this correctly
Important Questions on Chemical Bonding and Molecular Structure
EASY
Total number of lone pair of electrons in ion is:

HARD
Amongst the given options which of the following molecules/ion acts as a Lewis acid?

MEDIUM
The compound(s) with two lone pairs of electrons on the central atom is (are)

EASY
Valence electrons in the element are and that in element are . Most probable compound formed from and is

EASY
is an acid, according to

EASY
Which of the following pair contains lone pair of electrons on the central atom?

MEDIUM
Which of the following is a Lewis acid?

EASY
Which of the following molecule does not obey octet rule?

EASY
Acidity of can be explained on which of the following concepts?

EASY
The Lewis acid in the following is

MEDIUM
Which of the following represents the most stable Lewis dot formula for ?

MEDIUM
Which of the following are Lewis acids?

EASY
What is the nature of the bond between and in

MEDIUM
In ozone molecule, the formal charge on the central oxygen atom is

EASY
Nitrogen shows maximum covalency of where as other heavier elements of the group show higher covalency because.

EASY
The numbers of lone pair and bond pairs in hydrazine are, respectively:

EASY
Draw the electron dot structure of the following:

MEDIUM
is a weak base because:

EASY
In the reaction
functions as

EASY
Which compound has both covalent as well as co-ordinate bonds?

