The heats of atomization of PH(3)(g) and...

The heats of atomization of `PH_(3)(g)` and `P_(2)H_(4)(g)` are 954 kJ `"mol"^(-1)` and `1485kJ"mol"^(-1)` respectivel. The P-P bond energy in `kJ"mol"^(-1)` is

213

426

318

1272

Text Solution

Verified by Experts

Topper's Solved these Questions

MOCK TEST 3
KVPY PREVIOUS YEAR|Exercise EXERCISE|24 Videos
MOCK TEST 5
KVPY PREVIOUS YEAR|Exercise EXERCISE|23 Videos

Similar Questions

Explore conceptually related problems

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

The heat of formations for CO_(2)(g),H_(2)O(l) and CH_(4)(g) are -400kJ"mol"^(-1), -280kJ"mol"^(-1) and -70kJ"mol"^(-1) respectively. The heat of combustion of CH_(4) in kJ"mol"^(-1) is

The heat of formations for CO_(2)(g),H_(2)O(l) and CH_(4)(g) are -400 kJ mol^(-1),-280" kJ "mol^(-1) and -70" kJ "mol^(-1) , respectively. The heat of combustion of CH_(4) in kJ mol^(-1) is

Bond dissociation enthalpies of H_(2(g)) and N_(2(g)) are "426.0 kJ mol"^(-1) and "941.8 kJ mol"^(-1) , respectively, and enthalpy of formation of NH_(3(g))" is "-"46 kJ mol"^(-1) . What are the enthalpy of atomisation of NH_(3(g)) and the average bond enthalpy of N-H bond respectively ( in kJ "mol"^(-1) )?

KVPY PREVIOUS YEAR-MOCK TEST 4-EXERCISE

In nitroprusside ion, the iron and NO exist as Fe(II) and NO^(+) rathe...
Text Solution
|
In which of the following molecular shape d(z^(2)) orbital must not be...
Text Solution
|
The heats of atomization of PH(3)(g) and P(2)H(4)(g) are 954 kJ "mol"^...
Text Solution
|
The edge length of unit cell of a metal having molecular weight 75 g m...
Text Solution
|
In the following reaction sequence, the correct structures of E, F and...
Text Solution
|
Arrange the following in the order of increasing mass (atomic mass: O...
Text Solution
|
The value of KP for the equilibrium reaction N2O2(g)harr2NO2(g) is 2. ...
Text Solution
|
Resistance of a conductvity cell filled with a solution of an electrol...
Text Solution
|
The ratio of the frequency corresponding to the third line in the lyma...
Text Solution
|
A complex cation is formed by Pt (in some oxidation state) with ligand...
Text Solution
|
The following redox reaction is balancedby which set of coefficients?a...
Text Solution
|
Which of the following lanthanoids ions is diamagnetic?
Text Solution
|
Bond angle between two hybrid orbitals is 105^@ Percentage of s-orbita...
Text Solution
|
Methane can be chlorinated by (i) treating with chlorine in presence ...
Text Solution
|
A certain salt (X) gives the following tests : (a) Its aqueous solut...
Text Solution
|
In the reaction, P+Q rarr R+S the time taken for 75% reaction of P i...
Text Solution
|
The reaction of zinc with dilute and concentrated nitric acid, respect...
Text Solution
|
The degree of dissociation of HI at a particualr temperature is 0.8. C...
Text Solution
|
Among the following , the number of compounds that can react with PCl5...
Text Solution
|
Among the following complexes (K – P), K3[Fe(CN)6] (K), [Co(NH3)6]Cl3 ...
Text Solution
|