A. Electron deficient
B. Electron rich
C. Octet is complete
D. No such acids exist
Chemical Bonding
Which of the solid does not contain covalent bond________________?
A. Copper
B. Ice
C. Diamond
D. Graphite
The relative attraction of the nucleus for the electrons in a chemical bond is called _________________?
A. Ionization energy
B. Electron affinity
C. Electro negativity
D. None of the above
Shielding effect across the period ________________?
A. Increases
B. Decreases
C. Constant
D. None
The geometry of ammonia is___________________?
A. Tetrahedral
B. Square planner
C. Trigonal bipyramidal
D. Trigonal Pyramidal
In a group ionic radius ?
A. Increases
B. Decreases
C. No change
D. Variable trend
Geometry of simple molecule having sp3 hybrid orbital is ___________________?
A. Triangular
B. Tetrahedral
C. Square planner
D. Linear
Ionization energy in a period generally ___________________?
A. Increases
B. Decreases
C. No change
D. Variable trend
Which one of the following has polar covalent bond ?
A. HF
B. CH4
C. H2
D. N2
A specie with maximum number of unpaired electrons ?
A. F
B. H2O
C. HF
D. NH-2
