Reagent (s) ' $\mathrm{A}$ ' $=\mathrm{Cl}_{2}$ and condition (s) $=\mathrm{UV}$ light.
**[JEE Main 2021
HALOALKANES AND HALOARENES
90982
Among the following compounds I-IV, which one forms a yellow precipitate on reacting sequentially with : (i) $\mathrm{NaOH}$ (ii) dil. $\mathrm{HNO}_{3}$ (iii) $\mathrm{AgNO}_{3}$ ? (II) (III) (IV)
1 II
2 IV
3 I
4 III
Explanation:
Other compounds halide can't be removed because corresponding $\mathrm{C}^{+}$is highly unstable.
**[JEE Main-2021
HALOALKANES AND HALOARENES
90985 The above reaction requires which of the following reaction conditions?
It is a dow process the reactant chlorobenzene is heated with aqueous sodium hydroxide at temperature $623 \mathrm{~K}$ and 300atm to get sodium phenoxide ion.
17 March Shift-I]**
HALOALKANES AND HALOARENES
90986
Match List-I with List-II List-I Choose the correct answer from the options given below.
1 A-(iii), B-(i), C-(iv), D-(ii)
2 A-(ii), B-(i), C-(iv), D-(iii)
3 A-(ii), B-(iv), C-(i), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
Explanation:
This reaction is known as Sandmeyer reaction. This reaction is known as Gatterman reaction. $\begin{array}{r} 2 \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Cl}+2 \mathrm{Na} \stackrel{\text { Ether }}{\longrightarrow} \\ \mathrm{C}_{2} \mathrm{H}_{5}-\mathrm{C}_{2} \mathrm{H}_{5}+2 \mathrm{NaCl} \end{array}$ This reaction is known as Wurtz reaction. $\begin{aligned} & 2 \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}+2 \mathrm{Na} \stackrel{\text { Ether }}{\longrightarrow} \\ & \qquad \mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{C}_{6} \mathrm{H}_{5}+2 \mathrm{NaCl} \end{aligned}$ This reaction is known as Fittig reaction.
Reagent (s) ' $\mathrm{A}$ ' $=\mathrm{Cl}_{2}$ and condition (s) $=\mathrm{UV}$ light.
**[JEE Main 2021
HALOALKANES AND HALOARENES
90982
Among the following compounds I-IV, which one forms a yellow precipitate on reacting sequentially with : (i) $\mathrm{NaOH}$ (ii) dil. $\mathrm{HNO}_{3}$ (iii) $\mathrm{AgNO}_{3}$ ? (II) (III) (IV)
1 II
2 IV
3 I
4 III
Explanation:
Other compounds halide can't be removed because corresponding $\mathrm{C}^{+}$is highly unstable.
**[JEE Main-2021
HALOALKANES AND HALOARENES
90985 The above reaction requires which of the following reaction conditions?
It is a dow process the reactant chlorobenzene is heated with aqueous sodium hydroxide at temperature $623 \mathrm{~K}$ and 300atm to get sodium phenoxide ion.
17 March Shift-I]**
HALOALKANES AND HALOARENES
90986
Match List-I with List-II List-I Choose the correct answer from the options given below.
1 A-(iii), B-(i), C-(iv), D-(ii)
2 A-(ii), B-(i), C-(iv), D-(iii)
3 A-(ii), B-(iv), C-(i), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
Explanation:
This reaction is known as Sandmeyer reaction. This reaction is known as Gatterman reaction. $\begin{array}{r} 2 \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Cl}+2 \mathrm{Na} \stackrel{\text { Ether }}{\longrightarrow} \\ \mathrm{C}_{2} \mathrm{H}_{5}-\mathrm{C}_{2} \mathrm{H}_{5}+2 \mathrm{NaCl} \end{array}$ This reaction is known as Wurtz reaction. $\begin{aligned} & 2 \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}+2 \mathrm{Na} \stackrel{\text { Ether }}{\longrightarrow} \\ & \qquad \mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{C}_{6} \mathrm{H}_{5}+2 \mathrm{NaCl} \end{aligned}$ This reaction is known as Fittig reaction.
Reagent (s) ' $\mathrm{A}$ ' $=\mathrm{Cl}_{2}$ and condition (s) $=\mathrm{UV}$ light.
**[JEE Main 2021
HALOALKANES AND HALOARENES
90982
Among the following compounds I-IV, which one forms a yellow precipitate on reacting sequentially with : (i) $\mathrm{NaOH}$ (ii) dil. $\mathrm{HNO}_{3}$ (iii) $\mathrm{AgNO}_{3}$ ? (II) (III) (IV)
1 II
2 IV
3 I
4 III
Explanation:
Other compounds halide can't be removed because corresponding $\mathrm{C}^{+}$is highly unstable.
**[JEE Main-2021
HALOALKANES AND HALOARENES
90985 The above reaction requires which of the following reaction conditions?
It is a dow process the reactant chlorobenzene is heated with aqueous sodium hydroxide at temperature $623 \mathrm{~K}$ and 300atm to get sodium phenoxide ion.
17 March Shift-I]**
HALOALKANES AND HALOARENES
90986
Match List-I with List-II List-I Choose the correct answer from the options given below.
1 A-(iii), B-(i), C-(iv), D-(ii)
2 A-(ii), B-(i), C-(iv), D-(iii)
3 A-(ii), B-(iv), C-(i), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
Explanation:
This reaction is known as Sandmeyer reaction. This reaction is known as Gatterman reaction. $\begin{array}{r} 2 \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Cl}+2 \mathrm{Na} \stackrel{\text { Ether }}{\longrightarrow} \\ \mathrm{C}_{2} \mathrm{H}_{5}-\mathrm{C}_{2} \mathrm{H}_{5}+2 \mathrm{NaCl} \end{array}$ This reaction is known as Wurtz reaction. $\begin{aligned} & 2 \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}+2 \mathrm{Na} \stackrel{\text { Ether }}{\longrightarrow} \\ & \qquad \mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{C}_{6} \mathrm{H}_{5}+2 \mathrm{NaCl} \end{aligned}$ This reaction is known as Fittig reaction.
Reagent (s) ' $\mathrm{A}$ ' $=\mathrm{Cl}_{2}$ and condition (s) $=\mathrm{UV}$ light.
**[JEE Main 2021
HALOALKANES AND HALOARENES
90982
Among the following compounds I-IV, which one forms a yellow precipitate on reacting sequentially with : (i) $\mathrm{NaOH}$ (ii) dil. $\mathrm{HNO}_{3}$ (iii) $\mathrm{AgNO}_{3}$ ? (II) (III) (IV)
1 II
2 IV
3 I
4 III
Explanation:
Other compounds halide can't be removed because corresponding $\mathrm{C}^{+}$is highly unstable.
**[JEE Main-2021
HALOALKANES AND HALOARENES
90985 The above reaction requires which of the following reaction conditions?
It is a dow process the reactant chlorobenzene is heated with aqueous sodium hydroxide at temperature $623 \mathrm{~K}$ and 300atm to get sodium phenoxide ion.
17 March Shift-I]**
HALOALKANES AND HALOARENES
90986
Match List-I with List-II List-I Choose the correct answer from the options given below.
1 A-(iii), B-(i), C-(iv), D-(ii)
2 A-(ii), B-(i), C-(iv), D-(iii)
3 A-(ii), B-(iv), C-(i), D-(iii)
4 A-(iii), B-(iv), C-(i), D-(ii)
Explanation:
This reaction is known as Sandmeyer reaction. This reaction is known as Gatterman reaction. $\begin{array}{r} 2 \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Cl}+2 \mathrm{Na} \stackrel{\text { Ether }}{\longrightarrow} \\ \mathrm{C}_{2} \mathrm{H}_{5}-\mathrm{C}_{2} \mathrm{H}_{5}+2 \mathrm{NaCl} \end{array}$ This reaction is known as Wurtz reaction. $\begin{aligned} & 2 \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}+2 \mathrm{Na} \stackrel{\text { Ether }}{\longrightarrow} \\ & \qquad \mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{C}_{6} \mathrm{H}_{5}+2 \mathrm{NaCl} \end{aligned}$ This reaction is known as Fittig reaction.
