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.Management Sciences
Category: Chemical Bonding
Bond will beionic when E.N difference of bonded atom is ____________________?
0
A. Equal to 1.7
B. Greater than 1.7
C. Less than 1.7
D. No specificity exists
In a period the atomic radius ?
A. Increases
B. Decreases
C. Remain same
D. First decreases then increases
Which of the following have their outer most shell complete in atomic form ?
A. Noble gases
B. Alkali metals
C. Coinage metals
D. Gun metals
The Lewis acids are__________________?
A. Electron deficient
B. Electron rich
C. Octet is complete
D. No such acids exist
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
The geometry of ammonia is___________________?
A. Tetrahedral
B. Square planner
C. Trigonal bipyramidal
D. Trigonal Pyramidal
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