Match the items of Column I with the items of Column II and assign the correct code.
$\begin{matrix} C o l u m n I & C o l u m n I I A . C o l o u r e d b a n d s & 1. Z o n e r e f i n i n g B . I m p u r e m e t a l t o v o l a t i l e c o m p l e x & 2. F r a c t i o n a l d i s t i l l a t i o n C . P u r i f i c a t i o n o f G e a n d S i & 3. M o n d^{'} s p r o c e s s D . P u r i f i c a t i o n o f m e r c u r y & 4. C h r o m a t o g r a p h y 5. L i q u a t i o n \end{matrix}$
Codes
A B C D A B C D
(a) 1 2 4 5 (b) 4 3 1 2
(c) 3 4 2 1 (d) 5 4 3 2

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Solution

(b) $A . \to (4)$ $B . \to (3)$ $C . \to (1)$ $D . \to (2)$
A. Coloured bands are observed in chromatography.
B. Impure metal is converted to volatile complex by using Mond's process.
C. Purification of Ge ans Si are purified by zone refining method.
D. Purification of mercury is done by fractional distillation.

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Similar questions

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

	Column I		Column II
(A)	Impure metal to volatile complex	(i)	Blistered copper
(B)	$2 C u O + C u_{2} S \to 4 C u + S O_{2}$	(ii)	Mond process
(C)	Purification of mercury	(iii)	Van Arkel process
(D)	Purification of zirconium	(iv)	Liquation

Q. Match items of Column I with the items of Column II and assign the correct code:

	Column I		Column II
(a)	Cyanide process	(i)	Ultrapure $G e$
(b)	Froth floatation process	(ii)	Dressing of $Z n S$
(c)	Electrolytic reduction	(iii)	Extraction of $A l$
(d)	Zone refining	(iv)	Extraction of $A u$
		(v)	Purification of $N i$

Match the items of Column I with the items of Column II and assign the correct code.
$\begin{matrix} C o l u m n I & C o l u m n I I A . S a p p h i r e & 1. A l_{2} O_{3} B . S p h a l e r i t e & 2. N a C N C . D e p r e s s a n t & 3. C o D . C o r u n d u m & 4. Z n S 5. F e_{2} O_{3} \end{matrix}$
Codes
A B C D A B C D
(a) 3 4 2 1 (b) 5 4 3 2
(c) 2 3 4 5 (d) 1 2 3 4

Match items of Column I with the items of Column II and assign the correct code :

$\begin{matrix} Column - I & Column - II (a) & Cyanide process & (i) & Ultrapure Ge (b) & Froth floatation & (i i) & Dressing of ZnS (c) & Electrolytic & (i i i) & Extraction of Al (d) & Zone refining & (i v) & Extraction of Au (v) & Purification of Ni \end{matrix}$

Question 26
Match the items given in Column I with the items of Column II.

$\begin{matrix} Column I & Column II (a)Used for road surfacing & (i)Black gold (b)Natural gas & (ii)Vaseline and candles (c)Petroleum & (iii)Bitumen (d)Paraffin wax & (iv)CNG \end{matrix}$

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(b) A.→(4) B.→(3) C.→(1) D.→(2) A. Coloured bands are observed in chromatography. B. Impure metal is converted to volatile complex by using Mond's process. C. Purification of Ge ans Si are purified by zone refining method. D. Purification of mercury is done by fractional distillation.