Mechanisms Flashcards

1
Q

The equation below shows the reaction of 2-bromopropane with an excess of ammonia.

CH3CHBrCH3 + 2NH3 → CH3CH(NH2)CH3 + NH4Br

Name and outline the mechanism involved.

A
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2
Q

Propene reacts with hydrogen bromide by an electrophilic addition mechanism forming 2-bromopropane as the major product. Outline the mechanism.

A
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3
Q

A substitution reaction occurs when 2-bromopropane reacts with aqueous sodium hydroxide. Outline the mechanism

A
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4
Q
A
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5
Q

Outline a mechanism for the reaction

A
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6
Q

Name and outline a mechanism for the reaction of CH3CH2CHO with HCN

A
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7
Q

Name and outline a mechanism for the following reaction
State the role of the hydroxide ion in this reaction.

A

hydroxide ion behaves as a base / proton acceptor

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8
Q

Outline the mechanism for the reaction of benzene with the electrophile, [HCO]+

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9
Q

Name and outline the mechanism for the reaction of butanone with KCN followed by dilute acid.

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10
Q

Names and outline a mechanism for the reaction of CH3OH with CH3CH2COCl and name the organic product.

A

Nucleophilic Addition Elimination

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11
Q
A

M1 Arrow must go to C+

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12
Q

Name and outline a mechanism for the reaction between propanoyl chloride,
CH3CH2COCl, and methylamine, CH3NH2
Draw the structure of the organic product.

A
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13
Q

Benzene reacts with propanoyl chloride in the presence of aluminium chloride. Write equations to show the role of aluminium chloride as a catalyst in this reaction. Outline a mechanism for this reaction of benzene.

A

Electrophilic substitution

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14
Q

Pent-1-ene is formed by the elimination of water from pentan-2-ol.

State the reagent and condition for this reaction.

Outline the mechanism for this reaction.

A
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15
Q

Name and outline the mechanism for Step 1. Include the equation to form the reactive intermediate

A

Electrophilic Substitution

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