Lecture 5 practise Questions

Lecture 5 practise Questions

University

9 Qs

quiz-placeholder

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Lecture 5 practise Questions

Lecture 5 practise Questions

Assessment

Quiz

Chemistry

University

Hard

Created by

Jessica Gusthart

Used 2+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What inductive and/or mesomeric effects do the ring substituents have?

Isopropyl: -I

Dimethylamino: +M

Isopropyl: +I

Dimethylamino: +M

Isopropyl: -I

Dimethylamino: -M

Isopropyl: -M

Dimethylamino: +M

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What directing effects do each of the ring substituents have?

Isopropyl: o/p

Dimethylamino: o/p

Isopropyl: m

Dimethylamino: o/p

Isopropyl: o/p

Dimethylamino: m

Isopropyl: m

Dimethylamino: m

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which is the stronger directing group and why?

Isopropyl group because inductive effects are more powerful

Dimethylamino group because mesomeric effects are more powerful

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Where will the nitro group substitute?

ortho to isopropyl

meta to dimethylamino group

ortho to dimethylamino

para to dimethylamino group

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Which is the correct structure for the final product?

Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What will be the MAJOR product?

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Media Image

7.

OPEN ENDED QUESTION

1 min • 1 pt

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Why is the product with the more substituted alkyl substituent the major product of the reaction?

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8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the MAJOR product from the following reaction?

Media Image
Media Image

9.

OPEN ENDED QUESTION

3 mins • 1 pt

Name ONE problem with Friedel-Crafts alkylation and ONE alternative method that can be used to achieve the same target compound.

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