N a B H 4 + I 2 → X + Y + Z BF 3 + LiAlH 4 → 450 K X + P B F 3 + L i A l H 4 → X + Q + R X, Y, Z, P, Q and R…

1. X	Y	Z	P	Q	R
   $\mathrm{N}{\mathrm{a}}_4{\mathrm{B}}_4{\mathrm{O}}_7$	NaI	HI	HF	${\text{AlF}}_{\text{3}}$	LiF

2. X	Y	Z	P	Q	R
   ${\mathrm{B}}_2{\mathrm{H}}_6$	NaI	${\mathrm{H}}_2$	NaF	$\text{LiF}$	${\text{AlF}}_{\text{3}}$

3. X	Y	Z	P	Q	R
   ${\mathrm{B}}_2{\mathrm{H}}_6$	$\mathrm{B}{\mathrm{H}}_3$	NaI	${\mathrm{B}}_3{\mathrm{N}}_3{\mathrm{H}}_6$	$\mathrm{A}{\mathrm{l}}_2{\mathrm{F}}_6$	$\mathrm{A}\mathrm{l}{\mathrm{F}}_3$

4. X	Y	Z	P	Q	R
   $\mathrm{B}{\mathrm{H}}_3$	${\mathrm{B}}_2{\mathrm{H}}_6$	${\mathrm{H}}_2$	${\mathrm{B}}_3{\mathrm{N}}_3{\mathrm{H}}_6$	LiF	$\mathrm{A}\mathrm{l}{\mathrm{F}}_3$

Solution

Asked in: JEE-TOPICTESTS-CHEMISTRY

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