Question

Among the species:  which has the weakest C – O bond?

Solution

Correct option is

Among the given species, the bond dissociation energy of C – O bond is minimum in case of  by which C – O bond become more weaker in  or the bond order of  is minimum so, the bond become weaker.

SIMILAR QUESTIONS

Q1

CaO and NaCl have the same crystal structure and approximately the same ionic radii. If U is the lattice energy of NaCl, the approximate lattice energy of CaO is

Q2

The correct sequence of decreasing dipole moments of the following molecules will be

Q3

Which of the following species is not paramagnetic?

Q4

Which of the following has maximum dipole moment?

Q5

The correct order of decreasing bond length for , NO and NO+ is

Q6

Which bond angle  would result in the maximum dipole moment for the triatomic molecule yxy?

Q7

The dipole moment of HBr is  and interatomic spacing is  The %ionic character of HBr is

Q8

In a polar molecule, the ionic charge is  If the interionic distance is  unit, then the dipole moment is

Q9

In which one of the following cases, breaking of covalent bond takes place?

Q10

Which of the following does not contain coordinate bond?