Home
Class 11
CHEMISTRY
Heat of atomisation of NH3 and N2H4 are...

Heat of atomisation of `NH_3 and N_2H_4 ` are `x kcal mol^(-1)` respectively. Calculate average bond energy of N - N bond.

A

`(4y-3x)/(2)" kcal mol"^(-1)`

B

`(2y-3x)/(3)" kcal mol"^(-1)`

C

`(4y-3x)/(4)" kcal mol"^(-1)`

D

`(3y-4x)/(3)" kcal mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
4
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • THERMODYNAMIC & THERMOCHEMISTRY

    RESONANCE ENGLISH|Exercise INORGANIC CHEMISTRY(P-Block Elements)|26 Videos

  • STRUCTURAL IDENTIFICATION & PRACTICAL ORGANIC CHEMISTRY

    RESONANCE ENGLISH|Exercise Section -B|18 Videos

Similar Questions

Explore conceptually related problems

Heat of atomisation of NH_(3) and N_(2)H_(4) are "x kcal mol"^(-1) and "y kcal mol"^(-1) respectively. Calculate average bond energy of N-N bond.

The heat of atomisation of PH_(3)(g) and P_(2)H_(4)(g) are 954 kJ mol^(-1) and 1485 kJ mol^(-1) respectively. The P-P bond energy in kJ mol^(-1) is

Heat of formation of 2 moles of NH_(3)(g) " is" -90 kJ l bond energies of H-H and N-H bonds are 435 kJ and 390 kJ mol^(-1) respectively. The value of the bond energy of N -= N is ?

Calculate their bond order N_(2)^-

The standard heat of formation of NO_(2)(g) and N_(2)O_(4)(g) are 8.0 and 4.0 kcal mol ^(-1) respectively. The heat of dimerisation of NO_(2) in kcal is

The standard heats of formation of NO_(2)(g) and N_(2)O_(4)(g) are 8.0 and 2.0 Kcal mol^(-1) respectively the heat of dimerization of NO_(2) in Kcal is

H_(2)(g) +(1)/(2)O_(2)(g) rarr H_(2)O(g) DeltaH =- 242 kJ mol^(-1) Bond energy of H_(2) and O_(2) is 436 and 500 kJ mol^(-1) , respectively. What is bond energy of O-H bond?

Heat of formation of 2 mol of NH_(3)(g) is =90 kJ , bond energies of H-H and N-H bonds are 435kJ and 390 kJ mol^(-1) , respectively. The value of the bond enegry of N-=N will be

Calculate the bond energy of N-N bond if heat of atomisation of NH_3 and N_2H_4 are 'x' and 'y' kcal mol^(-1) respectively.

The bond dissociation energies of gaseous H_(2),C1_(2) , and HC1 are 100, 50 , and 100 kcal mol^(-1) , respectively. Calculate the enthalpy of formation of HC1(g) .

Home
Profile