Which one ofthe following statements about C2 molecule is wrong?
The bond order of C2 is 2.
In vapour phase, C2 molecule is diamagnetic.
Double bond in C2 molecule consists of both - bonds because of the presence of 4 in two - molecular orbitals.
double bond in C2 molecule consists of one - bond and on -bond.
D.
double bond in C2 molecule consists of one - bond and on -bond.
Among all the given options, option d is wrong.
C2(12e-) = ()
In C2 molecule, double bond consists of both pi () bonds.
Among LiCl, BeCl2, BCl3 and CCl4 the covalent bond character follows the order
LiCl < BeCl2 < BCl3 < CCl4
BCl3 < CCl4 < BeCl2 < LiCl
BeCl2 < LiCl < CCl4 < BCl3
CCl4 < BCl3 < BeCl2 < LiCl
Which one of the following complexes is outer orbital complex?
[Co(NH3)6]3+
[Mn(CN)6]4+
[Fe(CN)6]4-
[Ni(NH3)6]2+
The correct statement with regard to and is
both H and H are equally stable
both H and H do not exist
H is more stable than H
H is more stable than H
The number of electrons, neutrons and protons in a species are equal to 10, 8 and 8 respectively. The proper symbol of the species is