02. Haloarenes
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
HALOALKANES AND HALOARENES

91077 Which among the following statements is true about reactivity of haloarenes towards nucleophilic substitution reactions?
1.Haloarenes are very reactive towards nucleophilic substitution reaction.
2.In haloarenes, the $C-X$ bond acquires partial doubled bond character.
3.The $\mathbf{C}-\mathrm{X}$ bond in haloarenes is longer than the $\mathrm{C}-\mathrm{X}$ bond in haloalkanes.
4.In haloarenes, the phenyl cation formed as a result of self-ionisation is stable.

1 1
2 2
3 3
4 4
HALOALKANES AND HALOARENES

91078 Arylbromides are not good candidates for

1 Wurtz-Fitting reaction
2 Fitting reaction
3 Friedel-Crafts reaction
4 Grignard reaction
5 Gabriel-phthalimide synthesis
HALOALKANES AND HALOARENES

91079 Gammexane is the name of

1 chlorobenzene
2 DDT
3 benzene hexachloride
4 benzoyl chloride.
HALOALKANES AND HALOARENES

91088 With respect of chlorobenzene, which of the following statements is not correct?

1 $\mathrm{Cl}$ is ortho/para directing
2 $\mathrm{Cl}$ exhibits $+\mathrm{M}$ effect
3 $\mathrm{Cl}$ is ring deactivating
4 $\mathrm{Cl}$ is meta directing
HALOALKANES AND HALOARENES

91077 Which among the following statements is true about reactivity of haloarenes towards nucleophilic substitution reactions?
1.Haloarenes are very reactive towards nucleophilic substitution reaction.
2.In haloarenes, the $C-X$ bond acquires partial doubled bond character.
3.The $\mathbf{C}-\mathrm{X}$ bond in haloarenes is longer than the $\mathrm{C}-\mathrm{X}$ bond in haloalkanes.
4.In haloarenes, the phenyl cation formed as a result of self-ionisation is stable.

1 1
2 2
3 3
4 4
HALOALKANES AND HALOARENES

91078 Arylbromides are not good candidates for

1 Wurtz-Fitting reaction
2 Fitting reaction
3 Friedel-Crafts reaction
4 Grignard reaction
5 Gabriel-phthalimide synthesis
HALOALKANES AND HALOARENES

91079 Gammexane is the name of

1 chlorobenzene
2 DDT
3 benzene hexachloride
4 benzoyl chloride.
HALOALKANES AND HALOARENES

91088 With respect of chlorobenzene, which of the following statements is not correct?

1 $\mathrm{Cl}$ is ortho/para directing
2 $\mathrm{Cl}$ exhibits $+\mathrm{M}$ effect
3 $\mathrm{Cl}$ is ring deactivating
4 $\mathrm{Cl}$ is meta directing
HALOALKANES AND HALOARENES

91077 Which among the following statements is true about reactivity of haloarenes towards nucleophilic substitution reactions?
1.Haloarenes are very reactive towards nucleophilic substitution reaction.
2.In haloarenes, the $C-X$ bond acquires partial doubled bond character.
3.The $\mathbf{C}-\mathrm{X}$ bond in haloarenes is longer than the $\mathrm{C}-\mathrm{X}$ bond in haloalkanes.
4.In haloarenes, the phenyl cation formed as a result of self-ionisation is stable.

1 1
2 2
3 3
4 4
HALOALKANES AND HALOARENES

91078 Arylbromides are not good candidates for

1 Wurtz-Fitting reaction
2 Fitting reaction
3 Friedel-Crafts reaction
4 Grignard reaction
5 Gabriel-phthalimide synthesis
HALOALKANES AND HALOARENES

91079 Gammexane is the name of

1 chlorobenzene
2 DDT
3 benzene hexachloride
4 benzoyl chloride.
HALOALKANES AND HALOARENES

91088 With respect of chlorobenzene, which of the following statements is not correct?

1 $\mathrm{Cl}$ is ortho/para directing
2 $\mathrm{Cl}$ exhibits $+\mathrm{M}$ effect
3 $\mathrm{Cl}$ is ring deactivating
4 $\mathrm{Cl}$ is meta directing
HALOALKANES AND HALOARENES

91077 Which among the following statements is true about reactivity of haloarenes towards nucleophilic substitution reactions?
1.Haloarenes are very reactive towards nucleophilic substitution reaction.
2.In haloarenes, the $C-X$ bond acquires partial doubled bond character.
3.The $\mathbf{C}-\mathrm{X}$ bond in haloarenes is longer than the $\mathrm{C}-\mathrm{X}$ bond in haloalkanes.
4.In haloarenes, the phenyl cation formed as a result of self-ionisation is stable.

1 1
2 2
3 3
4 4
HALOALKANES AND HALOARENES

91078 Arylbromides are not good candidates for

1 Wurtz-Fitting reaction
2 Fitting reaction
3 Friedel-Crafts reaction
4 Grignard reaction
5 Gabriel-phthalimide synthesis
HALOALKANES AND HALOARENES

91079 Gammexane is the name of

1 chlorobenzene
2 DDT
3 benzene hexachloride
4 benzoyl chloride.
HALOALKANES AND HALOARENES

91088 With respect of chlorobenzene, which of the following statements is not correct?

1 $\mathrm{Cl}$ is ortho/para directing
2 $\mathrm{Cl}$ exhibits $+\mathrm{M}$ effect
3 $\mathrm{Cl}$ is ring deactivating
4 $\mathrm{Cl}$ is meta directing