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Q. Match the column $I$ with column $II$ and mark the appropriate choice.

Column $I$ Column $II$

(A) Borax (i) $Na_{2}AlF_{6}$

$(B)$ Inorganic benzene (ii) $Na_{2}B_{4}O_{7}\cdot 10H_{2}O$

$(C)$ Cryolite (iii) $Al_{2}O_{3}\cdot 2H_{2}O$

$(D)$ Bauxite (iv) $B_{3}N_{3}H_{6}$

The p-Block Elements

A

$\left(A\right) \rightarrow\left(ii\right), \left(B\right) \rightarrow \left(iv\right), \left(C\right) \rightarrow \left(i\right), \left(D\right)\rightarrow \left(iii\right) $

83%

B

$\left(A\right) \rightarrow\left(i\right), \left(B\right) \rightarrow \left(ii\right), \left(C\right) \rightarrow \left(iii\right), \left(D\right)\rightarrow \left(iv\right) $

11%

C

$\left(A\right) \rightarrow\left(ii\right), \left(B\right) \rightarrow \left(iii\right), \left(C\right) \rightarrow \left(i\right), \left(D\right)\rightarrow \left(iv\right) $

6%

D

$\left(A\right) \rightarrow\left(iii\right), \left(B\right) \rightarrow \left(i\right), \left(C\right) \rightarrow \left(ii\right), \left(D\right)\rightarrow \left(iv\right) $

0%

Solution:

Correct answer is (a) $\left(A\right) \rightarrow\left(ii\right), \left(B\right) \rightarrow \left(iv\right), \left(C\right) \rightarrow \left(i\right), \left(D\right)\rightarrow \left(iii\right) $