NaB H _ 4 + I _ 2 → X + Y + Z BF_ 3 + LiAlH_ 4 450K → X+P B F _ 3 +...

Options

1. A

   X	Y	Z	P	Q	R
   $N{a}_{4}{B}_{4}{O}_{7}$	NaI	HI	HF	${AlF}_{3}$	LiF

2. B

   X	Y	Z	P	Q	R
   ${B}_{2}{H}_{6}$	NaI	${H}_{2}$	NaF	$LiF$	${AlF}_{3}$

3. C

   X	Y	Z	P	Q	R
   ${B}_{2}{H}_{6}$	$B{H}_{3}$	NaI	${B}_{3}{N}_{3}{H}_{6}$	A{l}_{2}{F}_{6}$</td> <td>$Al{F}_{3}$</td> </tr> </tbody></table>$ D X Y Z P Q R $B{H}_{3}$ ${B}_{2}{H}_{6}$ ${H}_{2}$ ${B}_{3}{N}_{3}{H}_{6}$ LiF $Al{F}_{3}$ Correct answer B. X Y Z P Q R ${B}_{2}{H}_{6}$ NaI ${H}_{2}$ NaF $LiF$ ${AlF}_{3}$ Step-by-step solution $2NaB{H}_{4} + {I}_{2} \to \mathop{{B}_{2}{H}_{6}}_{( X )} + \mathop{2NaI}_{( Y )} + \mathop{{H}_{2}}_{( Z )}$ {\text{2BF}_{3} \text{+}\text{6NaH}\overset{\text{450}\text{K}}{→} \mathop{{B}_{2} {H}_{6}}_{\left(\text{X}\right)} \text{+}\mathop{\text{6NaF}_{\left(\text{P}\right)} $4B{F}_{3} + 3LiAl{H}_{4} \to \mathop{2{B}_{2}{H}_{6}}_{( X )} + \mathop{3LiF}_{( Q )} + \mathop{3Al{F}_{3}}_{( R )}$ Practice p Block Elements (Group 13 & 14) on Quantrex Academy → More from p Block Elements (Group 13 & 14) Given below are two statements : Statement I: Aluminium upon reaction with NaOH forms… JEE Main 2026Consider the following reactions Na_ 2 ~B_ 4 O_ 7 Δ 2 X+ Y CuSO_ 4 + Y Non-Luminous flame… JEE Main 2026It is noticed that Pb^ 2+ is more stable than Pb^ 4+ but Sn^ 2+ is less stable than Sn^… JEE Main 2026The correct statements from the following are : A. Ionic radii of trivalent cations of… JEE Main 2026Given below are two statements : Statement I : Elements ' X ' and ' Y ' are the most and… JEE Main 2026Consider the following reactions. PbCl_ 2 +K_ 2 CrO_ 4 arrow ~A+2 KCl (Hot solution)… JEE Main 2026Given below are two statements : Statement I : The number of pairs among [SiO_ 2 , CO_ 2… JEE Main 2026The group 14 elements A and B have the first ionisation enthalpy values of 708 and 715… JEE Main 2025 Full p Block Elements (Group 13 & 14) list All NTA Abhyas JEE Main PYQs