The atomic number of Sn is 50. The shape of gaseous SnCl2 molecule is
Cl-Sn-Cl
The central carbon atom of a free radical contains
6 electrons
7 electrons
8 electrons
10 electrons
Reaction for the formation of NaCl is
Na(g) + Cl2(g) → NaCl(s)
Na(s) + 12Cl2(g) → NaCl(s)
Na(g) + 12Cl2(g) → NaCl(s)
Na(g) + Cl2(g) → NaCl(g)
The hybridization state of C atom in butendioic acid is
sp2
sp3
Both (a) and (b)
sp
Which of the following has least bond energy?
N22-
N2-
N2+
N2
Which of the following species has highest bond energy?
O22-
O2+
O2-
O2
Which of the following is least hydrolysed?
BeCl2
MgCl2
CaCl2
BaCl2
The geometry of I3- is
triangular
linear
tetrahedral
T-shape
Which of the following species shows the maximum magnetic moment?
Mn6+
Ni2+
Fe3+
Ag+
C-H bond length is least in
acetylene
methane
ethylene
ethane