Quiz 1

Which type of bond presents in NaCl?

• Covalent bond

• Ionic bond

• Coordinate bond

• All of the above

The geometry of CH4 molecule is:

• Linear

• Trigonal planar

• Tetrahedral

• Octahedral

C-H-C Bond angle in Benzene is:

• 90०

• 180०

• 72०

• 120०

Bond order in N2 molecule is:

• 1

• 2

• 3

• 0

Which is most stable among these:

• O2

• O2+

• O2-

• O2-2