Approach will be this imo, but I am not sure, how to comment on signs of x and y.
Please see to this everyone.
Bro how to comment whether >0 or not
Enthalpy of vaporization and bond dissociation enthalpy is positive.
And bro it will be 2y in your solution
That's why d is incorrect
Y I took for the equation, not the BDE, it doesn't matter I guess?
Ah didn't see that, it's correct