Identify X, Y and Z in the given reaction: CH2=CH2 xrightarrow[CCl4]Br2 X xrightarrow[2 moles]NaCN Y xrightarrowLiAlH4Z X Y Z (a) CH2BrCH2Br CH2CH2CH2CN CH3CH2CH2CH2NH2 (b) CH2BrCH2Br CH3CH2CN CH3CH2CH2NH2 (c) CH3CH2Br CH3CH2CN CH3CH2CH2NH2 (d) CH2BrCH2Br NCCH2CH2CN H2NCH2CH2CH2NH2

Question

Identify X, Y and Z in the given reaction: CH2=CH2 xrightarrow[CCl4]Br2 X xrightarrow[2 moles]NaCN Y xrightarrowLiAlH4Z X Y Z (a) CH2BrCH2Br CH2CH2CH2CN CH3CH2CH2CH2NH2 (b) CH2BrCH2Br CH3CH2CN CH3CH2CH2NH2 (c) CH3CH2Br CH3CH2CN CH3CH2CH2NH2 (d) CH2BrCH2Br NCCH2CH2CN H2NCH2CH2CH2NH2 (A) a (B) b (C) c (D) d

Tardigrade Admin · Accepted Answer

CH2=CH2 xrightarrow[CCl4]Br2 underset text(X)BrCH2-CH2Br xrightarrow2NaCN underset text(Y)NCCH2CH2CN xrightarrowLiAlH4 underset text(1.4- Diaminobutane)(Z)H2NCH2CH2CH2CH2NH2

	$X$	$Y$	$Z$
(a)	$C H_{2} B r C H_{2} B r$	$C H_{2} C H_{2} C H_{2} CN$	$C H_{3} C H_{2} C H_{2} C H_{2} N H_{2}$
(b)	$C H_{2} B r C H_{2} B r$	$C H_{3} C H_{2} CN$	$C H_{3} C H_{2} C H_{2} N H_{2}$
(c)	$C H_{3} C H_{2} B r$	$C H_{3} C H_{2} CN$	$C H_{3} C H_{2} C H_{2} N H_{2}$
(d)	$C H_{2} B r C H_{2} B r$	$NCC H_{2} C H_{2} CN$	$H_{2} NC H_{2} C H_{2} C H_{2} N H_{2}$

a

b

c

d

CH2​=CH2​Br2​CCl4​​(X)BrCH2​−CH2​Br​2NaCN​(Y)NCCH2​CH2​CN​LiAlH4​​(1.4- Diaminobutane)(Z)​H2​NCH2​CH2​CH2​CH2​NH2​​

$C H_{2} = C H_{2} B r_{2} CC l_{4} (X) B r C H_{2} - C H_{2} B r 2 N a CN (Y) NCC H_{2} C H_{2} CN L i A l H_{4} (1.4- Diaminobutane)_{(Z)} H_{2} NC H_{2} C H_{2} C H_{2} C H_{2} N H_{2}$