Choose the correct reagents used in the conversion. p q r s (a) Br2 alc. KOH NaOH Al2O3 (b) HBr alc. KOH CaC2 KMnO4 (c) HBr alc. KOH NaNH2 red hot iron tube (d) Br2 alc. KOH NaNH2 red hot iron tube

Question

Choose the correct reagents used in the conversion. <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/9512a695f884321d034bb04d51786983-.jpeg" /> p q r s (a) Br2 alc. KOH NaOH Al2O3 (b) HBr alc. KOH CaC2 KMnO4 (c) HBr alc. KOH NaNH2 red hot iron tube (d) Br2 alc. KOH NaNH2 red hot iron tube (A) a (B) b (C) c (D) d

Tardigrade Admin · Accepted Answer

CH 2= CH 2 xrightarrowBr 2 underset text Electrophilic addition reaction CH 2 Br - CH 2 Br xrightarrow text alc. KOH underset textElimination reactionCH 2= CHBr xrightarrow NaNH 2CH ≡ CH ⇒ underset textunder the influence of a organometallic Nickel catalyst at 873 K3 CH ≡ CH xrightarrow text red hot iron tube C 6 H 6

	p	q	r	s
(a)	$B r_{2}$	alc. $K O H$	$N a O H$	$A l_{2} O_{3}$
(b)	$H B r$	alc. $K O H$	$C a C_{2}$	$K M n O_{4}$
(c)	$H B r$	alc. $K O H$	$N a N H_{2}$	red hot iron tube
(d)	$B r_{2}$	alc. $K O H$	$N a N H_{2}$	red hot iron tube

Q. Choose the correct reagents used in the conversion.

p q r s

(a) $B r_{2}$ alc. $K O H$ $N a O H$ $A l_{2} O_{3}$

(b) $H B r$ alc. $K O H$ $C a C_{2}$ $K M n O_{4}$

(c) $H B r$ alc. $K O H$ $N a N H_{2}$ red hot iron tube

(d) $B r_{2}$ alc. $K O H$ $N a N H_{2}$ red hot iron tube

a

b

c

d

$C H_{2} = C H_{2} B r_{2} Electrophilic addition reaction C H_{2} B r - C H_{2} B r alc. K O H Elimination reaction C H_{2} = C H B r N a N H_{2} C H \equiv C H$
$\Rightarrow under the influence of a organometallic Nickel catalyst at 873 K 3 C H \equiv C H red hot iron tube C_{6} H_{6}$

Q. Choose the correct reagents used in the conversion. p q r s (a) Br2​ alc. KOH NaOH Al2​O3​ (b) HBr alc. KOH CaC2​ KMnO4​ (c) HBr alc. KOH NaNH2​ red hot iron tube (d) Br2​ alc. KOH NaNH2​ red hot iron tube

a

b

c

d

CH2​=CH2​Br2​​ Electrophilic addition reaction CH2​Br−CH2​Br​ alc. KOH​Elimination reactionCH2​=CHBr​NaNH2​​CH≡CH ⇒under the influence of a organometallic Nickel catalyst at 873 K3CH≡CH red hot iron tube ​C6​H6​​

Q. Choose the correct reagents used in the conversion.

p q r s

(a) $B r_{2}$ alc. $K O H$ $N a O H$ $A l_{2} O_{3}$

(b) $H B r$ alc. $K O H$ $C a C_{2}$ $K M n O_{4}$

(c) $H B r$ alc. $K O H$ $N a N H_{2}$ red hot iron tube

(d) $B r_{2}$ alc. $K O H$ $N a N H_{2}$ red hot iron tube

$C H_{2} = C H_{2} B r_{2} Electrophilic addition reaction C H_{2} B r - C H_{2} B r alc. K O H Elimination reaction C H_{2} = C H B r N a N H_{2} C H \equiv C H$
$\Rightarrow under the influence of a organometallic Nickel catalyst at 873 K 3 C H \equiv C H red hot iron tube C_{6} H_{6}$