Electrophilic Substitution Reactions Quiz
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Questions and Answers

Which type of groups are all -I groups considered to be?

  • Meta directors (correct)
  • Resonance effect groups
  • Activating groups
  • Ortho-para directors

What effect do halogens have on the reaction?

  • Have no effect on the reaction
  • Activate the reaction
  • Are ortho-para directors
  • Deactivate the reaction (correct)

What is the electron donating effect called when a group bears one or more nonbonding electron pairs?

  • +R effect (correct)
  • Resonance effect
  • -R effect
  • +I effect

Which type of groups mainly lead to meta substitution?

<p>Groups with -R effect (C)</p> Signup and view all the answers

What effect do halo groups have in terms of orientation and reaction rate?

<p>Ortho and para directing, activating (D)</p> Signup and view all the answers

Which effect causes an electron displacement away from the benzene ring towards the group?

<p>-R effect (C)</p> Signup and view all the answers

Which effect influences reactivity in disubstituted benzenes?

<p>Resonance effect (A)</p> Signup and view all the answers

When do o/p-directing and m-directing groups control the orientation?

<p>When they are not reinforcing each other (B)</p> Signup and view all the answers

What happens if a strongly activating group competes with a weakly activating one?

<p>The strongly activating group controls the orientation (D)</p> Signup and view all the answers

In the synthesis of p-chloronitrobenzene, which step involves the introduction of the nitro group?

<p>(II) Cl HNO3 H2SO4 Cl2/Fe NO2 (B)</p> Signup and view all the answers

Which compound is obtained from the oxidation of toluene using KMnO4/H+ and H2SO4?

<p>p-nitrobenzoic acid (B)</p> Signup and view all the answers

What is the name for monocyclic aromatic hydrocarbons like benzene?

<p>Arenes (C)</p> Signup and view all the answers

Which aspect of the electrophilic aromatic substitution reaction does a substituent affect?

<p>Both the rate of the reaction and the orientation (C)</p> Signup and view all the answers

What type of substituents fasten the rate of the reaction in electrophilic aromatic substitution?

<p>Activating groups (A)</p> Signup and view all the answers

Which type of groups are ortho, para directors in electrophilic aromatic substitution reactions?

<p>Activating groups (C)</p> Signup and view all the answers

What effect does a group have if it is Electron-donating?

<p>+I effect (C)</p> Signup and view all the answers

What determines the position of the second incoming substituent in an electrophilic aromatic substitution reaction?

<p>The identity of the first substituent (C)</p> Signup and view all the answers

Which type of groups are meta directors in electrophilic aromatic substitution reactions?

<p>Deactivating groups with a full or partial positive charge (B)</p> Signup and view all the answers

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