Which one of the following will easily become an anion?
Al
Li
Ca
F
How covalent bond is formed
Donation of electrons from one atom to another
Transfer of electrons from one atom to another
Sharing of electrons between the atoms
None of these
Which one of the following is smallest in size?
Na
Na+
K
Br-
Which among the following atoms will never form a cation by losing electrons
Sodium
Fluorine
Iron
Hydrogen
Which one of the following can easily become a cation?
CI
N
Which one of the following molecules do not have a coordinate covalent bond?
SO3
CO
KCI
NH4+
Which one of the following is an electron deficient compound?
CH4
H2O
BF3
HF
Which among the following molecules do not obey octet rule
NaCI
CaO
AICI3
Which one of the following do not have an octet valence shell electronic configuration?
O2-
Ne
S-
Which one is more electronegative?
O
