Chemical Bondin...

 Molecule in which the distance between two adjacent carbon atom is largest, is:

 The bond length in hypothetical molecules A₂, B₂, C₂ and D₂ are given. Which of the following will have lowest bond enthalpy?

Bond order for N2 molecule is​

Amongst the following molecules, the one with the highest bond multiplicity is:

Energy required to dissociate 4g of gaseous hydrogen into free gaseous atoms is 208 kcal at 25°C . The bond energy of H-H bond will be:

 Energy required to break all four C-H bonds in methane is 1662 kJ/mol. Calculate the average bond enthalpy for methane molecule.

 Among the following halogens the one with highest bond energy is:

Which of the following statements relating bond order and bond enthalpy are correct?

 Which of the following will have highest value of bond enthalpy?

 Generally unit of bond enthalpy is expressed in:

Bond energy of covalent O-H bond in water is:

 Use bond energies to estimate the enthalpy of formation of HBr(g).
BE(H-H) = 436 kJ/mol
BE(Br-Br) = 192 kJ/mol
BE(H-Br) = 366 kJ/mol

Which bond among the following has the shortest bond length?

Bond angle is the average angle between orbitals containing ___________ electron pairs around the central atom in a molecule.

Which of the following has maximum bond angle?

Which of the following molecules will have smallest bond enthalpy?

 In compound X, all bond angles are exactly 109° 28’, X is:

The C-H bond distance is longest in:

Which of the following molecules will have smallest bond length?

The bond angle, H-N-H in NH₃ molecule is: