The geometry of ammonia is___________________?
The geometry of ammonia is___________________? A. Tetrahedral B. Square planner C. Trigonal bipyramidalD. Trigonal Pyramidal
The geometry of ammonia is___________________? A. Tetrahedral B. Square planner C. Trigonal bipyramidalD. Trigonal Pyramidal
The Lewis acids are__________________? A. Electron deficient B. Electron rich C. Octet is complete D. No such acids exist
Mostly ionic compound are produced in between elements of_________________? A. IA and VIAB. IA IIA and VIIA C. IB and VIIB D. IA and IB
Elements of group IA IIA are _________________? A. ElectronegativeB. Electropositive C. Neutral D. IA is electropositive while IIA is electronegative
Energy released or absorbed when electrons are added in atom is_________________? A. Ionization potential B. ElectronegativityC. Electron affinity D. Activation energy
Greater shielding effect corresponds to ionization energy value___________________? A. GreaterB. Lesser C. Remain same D. No effect
Energy required to remove electron from an atom______________? A. Ionization potential B. Electronegativity C. Electron affinity D. Activation energy
In a period the atomic radius ? A. IncreasesB. Decreases C. Remain same D. First decreases then increases
Force responsible to hold atoms together in a compound is called ________________? A. Bond B. Attractive force C. Interaction D. All of above represent same entity
A specie with maximum number of unpaired electrons ? A. F B. H2O C. HFD. NH-2