Column I (X, Y, Z W are unknown products) Column II (Hybridisation of central atom in unknown product) Column III (Characteristics of unknown product) (I) aligned LiAlH_4+ BCl_3 arrow LiCl + AICl_3+X aligned (i) s p³

Correct answer: A. (IV) (i) (R) Answer (A) Si+C 2200^ ^ ^ C (W) SiC Correct combination: IV, i, R

JEE Advanced

JEE Advanced · Chemistry · p Block Elements (Group 13 & 14)

Column I (X, Y, Z W are unknown products) Column II (Hybridisation...

Column I (X, Y, Z W are unknown products)	Column II (Hybridisation of central atom in unknown product)	Column III (Characteristics of unknown product)
(I) $\begin{aligned} LiAlH_4+</td><td>BCl_3 \rightarrow LiCl + AICl_3+X \end{aligned}$	(i) s p³	(P) Two types of bonds are present
between same type of bonded atoms
\begin{gathered} (II) H_3 BO_3+Na_2 CO_3 \rightarrow Y+H_2 O+CO_2 \end{gathered}	(ii) s p	(Q) Lewis acid
(III) $\begin{aligned}</td><td>B_3 N_3 H_6+H_2 O \rightarrow NH_3+H_2+Z \end{aligned}$	(iii) s p²	(R) Covalent Carbide
(IV) Si+C \xrightarrow{2200^{{}^{{}^{\circ}}} C} W	(iv) s p³ d	(S) Forms alkaline solution on hydrolysis

If one of the unknown compound is network solid, it is represented by the set of combination

A. (IV) (i) (R)

Answer (A)

\mathrm{Si}+\mathrm{C} \xrightarrow{2200^{{}^{{}^{\circ}}} \mathrm{C}} \underset{(W)}{\mathrm{SiC}}

Correct combination: IV, i, R