1.
Highest covalent character is found in which of the following?
2.
The enolic form of acetone costains :
3.
Which of the following does not reflect the periodicity of elements?
5.
Lattice energy is maximum in :
6.
The process requiring the absorption of energy is:
9.
Which contains a coordinate and covalent bond?
10.
Amongst the following elements the configuration having the highest ionization energy is
12.
The hybridization of carbon in diamond, graphite and acetylene is:
13.
Which one is electron deficient compound?
15.
Which has triangular planar shape?
16.
The molecules having dipole moment are:
18.
Which of the following configuration is associated with biggest jump between 2nd and 3rd IE?
19.
Intramolecular hydrogen bonding is found in:
20.
Which compound among the following has more covalent character?