Chemistry - Complete Pblock- Question with Solution | TestHub

Compound ' $X$ ' on reduction with ${\mathrm{LiAlH}}_4$ gives a hydride ' $Y$ ' containing $21.72\%$ hydrogen along with other products. The compound ' $Y$ ' reacts with air explosively to give ${\mathrm{B}}_2{\mathrm{O}}_3\cdot {}^{\prime }X$ ' and ' $Y$ ' are respectively