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
Molecular orbital which have higher energy than atomic orbitals is called___________________?
(A) Bonding molecular orbital
(B) Antibonding molecular orbital
(C) Hybrid orbital
(D) Super atomic orbital
Pi bonds are produced by overlapping of__________________?
(A) Un-hybrid orbitals
(B) Hybrid orbitals
(C) Hybrid and un hybrid orbitals
(D) atomic orbital and hybrid orbital
Geometry of simple molecule having sp3 hybrid orbital is ___________________?
(A) Triangular
(B) Tetrahedral
(C) Square planner
(D) Linear
By combining n atmic orbitals no. of hybrid orbitals will be__________________?
(A) 2n
(B) n
(C) 3n
(D) impossible to predict
The geometry of ammonia is___________________?
(A) Tetrahedral
(B) Square planner
(C) Trigonal bipyramidal
(D) Trigonal Pyramidal
Elements having high I.P values are____________________?
(A) Metals
(B) Non metals
(C) Liquids
(D) Solids
Ionization energy in a period generally ___________________?
(A) Increases
(B) Decreases
(C) No change
(D) Variable trend