Chapter%2014%20-%20vs%20A

Chapter%2014%20-%20vs%20A - Crafts acylation? 5) A) B) C)...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Exam #1 - Chapter 14 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following is most likely to be the first step in the general mechanism for electrophilic substitution reactions? 1) A) I B) II C) III D) IV E) V 2) Which of the structures below would be aromatic? 2) A) I and IV B) I, III, and IV C) II D) III and IV 3) Which of the following is the first step in the mechanism of bromination? 3) A) I B) II C) III D) IV E) V 4) Which of the following is not a correct statement concerning the Friedel - Crafts acylation of benzene? 4) A) The acylium ion is often produced from an acyl chloride. B) The acylium ion is resonance stabilized. C) The benzene ring attacks an acylium ion. D) An alkyl group substitutes for a hydrogen. E) More than one equivalent of Lewis acid must be used. 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
5) Which of the following is the electrophile that attacks the aromatic ring during Friedel -
Background image of page 2
Background image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Crafts acylation? 5) A) B) C) D) E) AlCl 3 6) What is the major organic product of the reaction between benzene and isobutyl chloride in the presence of AlCl 3 ? 6) A) tert-butylbenzene B) sec-butylbenzene C) isobutylbenzene D) n-butylbenzene E) chlorobenzene 7) Which of the following is antiaromatic? 7) A) I B) II C) III D) IV E) V 2 8) Which of the following is one of the resonance contributors of the intermediate produced in a Friedel-Crafts alkylation of benzene? 8) A) I B) II C) III D) IV E) V 9) What is the major product of the following Friedel-Crafts alkylation? 9) A) I B) II C) III D) IV E) V 10) What specific electrophile is attacked by benzene when it undergoes nitration? 10) A) HNO 3 B) NO 3 C) NO D) NO 2 + E) NO 2 SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 11) What is the major organic product of the reaction shown below? 11) 3...
View Full Document

This note was uploaded on 09/20/2011 for the course CHEM 1311 taught by Professor Elisacooper during the Spring '10 term at Austin Community College.

Page1 / 3

Chapter%2014%20-%20vs%20A - Crafts acylation? 5) A) B) C)...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online