MEDIUM
Earn 100
Mention the coordinate bond in .
Important Questions on Chemical Bonding and Molecular Structure
MEDIUM
Which of the following compounds contain(s) no covalent bond(s)?
EASY
The numbers of lone pair and bond pairs in hydrazine are, respectively:
HARD
The lattice energies of and follow the order
MEDIUM
Give a reason for the following:
Ionic compounds have a high melting point.
EASY
The sum of the number of dative bonds present in all the given species are;
EASY
What do you understand by a lone pair of electrons?
MEDIUM
Among the following molecules, the one with the largest bond angle at the central atom is
EASY
The number of -bonds and -bonds present in naphthalene are respectively
EASY
Draw the electron dot structure of Ammonium ion.
MEDIUM
The compound(s) with two lone pairs of electrons on the central atom is (are)
MEDIUM
In ozone molecule, the formal charge on the central oxygen atom is
MEDIUM
The number of co-ordination bonded water molecules associated with is _______
EASY
Arrange the following compounds in increasing order of bond length: methanol, phenol, -ethoxyphenol
EASY
Total number of lone pair of electrons in ion is:
MEDIUM
The compound having longest bond is:
MEDIUM
The correct order of bond length is:
EASY
Which of the following pair contains lone pair of electrons on the central atom?
MEDIUM
Maximum bond angle at nitrogen is present in which of the following?
MEDIUM
The total number of dative bonds present in all the following and is
EASY
What is the nature of the bond between and in
