1.
Highest covalent character is found in which of the following?
2.
Amongst the following elements the configuration having the highest ionization energy is
3.
The hybridization of carbon in diamond, graphite and acetylene is:
4.
Which of the following does not reflect the periodicity of elements?
5.
The process requiring the absorption of energy is:
7.
Lattice energy is maximum in :
8.
Which compound among the following has more covalent character?
9.
Which contains a coordinate and covalent bond?
10.
The enolic form of acetone costains :
11.
Which one is electron deficient compound?
12.
Intramolecular hydrogen bonding is found in:
13.
Which has triangular planar shape?
16.
Which of the following configuration is associated with biggest jump between 2nd and 3rd IE?
20.
The molecules having dipole moment are: