One mole of P_4 reacts with 8 moles of SOCl_2 to give 4 moles of A, x mole of SO_2 and 2 moles of B. A, B and x respectively are

One mole of $\displaystyle \mathrm{P}_4$ reacts with $\displaystyle 8$ moles of $\displaystyle \mathrm{SOCl}_2$ to give $\displaystyle 4$ moles of A , $\displaystyle x$ mole of $\displaystyle \mathrm{SO}_2$ and $\displaystyle 2$ moles of $\displaystyle \mathrm{B}$. $\displaystyle \mathrm{A}, \mathrm{B}$ and $\displaystyle x$ respectively are