Match the column I with column II and mark the appropriate choice-Column IColumn IIA- CH3CH23OHi CH3CHBrCH22CH3B- CH33COHii CH3CH2CH2ClC- CH3CHOHCH22CH3iii CH33CClD- CH3CH2CH2OHiv CH3CHBrCH2CH3

The correct option is A (A) (iv), (B) (iii), (C) (i), (D) (ii)Column I #160;Column II #160; CH_3(CH_2)_3OH #160;CH_3CH(Br)CH_2CH_3 #160 ...

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Byju's Answer

Standard XII

Chemistry

Preparation of Haloalkanes from Alcohol

Match the col...

Question

Match the column I with column II and mark the appropriate choice.
Column I Column II
A. $C H_{3} (C H_{2})_{3} O H N a B r - ----- \to H_{2} S O_{4}, Δ$ (i) $C H_{3} C H (B r) (C H_{2})_{2} C H_{3}$
B. $(C H_{3})_{3} C O H C o n c . H C l - ---------- \to r o o m t e m p e r a t u r e$ (ii) $C H_{3} C H_{2} C H_{2} C l$
C. $C H_{3} C H (O H) (C H_{2})_{2} C H_{3} P B r_{3} - -- \to$ (iii) $(C H_{3})_{3} C C l$
D. $C H_{3} C H_{2} C H_{2} O H S O C l_{2} - --- \to$ (iv) $C H_{3} C H (B r) C H_{2} C H_{3}$

(A) - (iv), (B) - (iii), (C) - (i), (D) - (ii)

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(A) - (iv), (B) - (iii), (C) - (ii), (D) - (i)

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(A) - (iii), (B) - (iv), (C) - (i), (D) - (ii)

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(A) - (iii), (B) - (iv), (C) - (ii), (D) - (i)

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Solution

The correct option is A (A) - (iv), (B) - (iii), (C) - (i), (D) - (ii)
Column I
Column II
$C H_{3} (C H_{2})_{3} O H N a B r - ----- \to H_{2} S O_{4}, Δ$ $C H_{3} C H (B r) C H_{2} C H_{3}$
$(C H_{3})_{3} C O H C o n c . H C l - ---------- \to r o o m t e m p e r a t u r e$ $(C H_{3})_{3} C C l$
$C H_{3} C H (O H) (C H_{2})_{2} C H_{3} P B r_{3} - -- \to$ $C H_{3} C H (B r) (C H_{2})_{2} C H_{3}$
$C H_{3} C H_{2} C H_{2} O H S O C l_{2} - --- \to$ $C H_{3} C H_{2} C H_{2} C l$

In the first reaction, carbocation is formed which lead to the formation of the respective product.

Option A is correct.

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	Column I		Column II
A.	$C H_{3} (C H_{2})_{3} O H N a B r - ----- \to H_{2} S O_{4}, Δ$	(i)	$C H_{3} C H (B r) (C H_{2})_{2} C H_{3}$
B.	$(C H_{3})_{3} C O H C o n c . H C l - ---------- \to r o o m t e m p e r a t u r e$	(ii)	$C H_{3} C H_{2} C H_{2} C l$
C.	$C H_{3} C H (O H) (C H_{2})_{2} C H_{3} P B r_{3} - -- \to$	(iii)	$(C H_{3})_{3} C C l$
D.	$C H_{3} C H_{2} C H_{2} O H S O C l_{2} - --- \to$	(iv)	$C H_{3} C H (B r) C H_{2} C H_{3}$