Carboxylic acids and their derivatives quiz

nicola.batty100
Quiz by nicola.batty100, updated more than 1 year ago
nicola.batty100
Created by nicola.batty100 over 4 years ago
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A levels Chemistry Quiz on Carboxylic acids and their derivatives quiz, created by nicola.batty100 on 16/10/2015.

Resource summary

Question 1

Question
Carboxylic acids contain the [blank_start]carboxyl[blank_end] functional group
Answer
  • carboxyl

Question 2

Question
their systematic names all end with [blank_start]-oic acid[blank_end]
Answer
  • -oic acid

Question 3

Question
methanoic acid (one carbon)
Answer
  • HCOCH
  • HCOOH
  • HCOH

Question 4

Question
Porpanoiac acid
Answer
  • CH3CH2COOH
  • C3H8OOH
  • CH3CH2CH2OOH

Question 5

Question
Benzenecarboxylic (benzoic) acid
Answer
  • C6H5COOH
  • CH3CH2CH2CH2CH2COOH
  • C6H11COOH

Question 6

Question
3-methylbutanoic acid
Answer
  • CH3CH(CH3)CH2COOH
  • CH3CHCH3COOH
  • C5H10COOH

Question 7

Question
ethanedioic acid
Answer
  • (COOH)2
  • HOOCOOH
  • CHOOCOOH

Question 8

Question
being [blank_start]weak acids[blank_end], carboxylic acids [blank_start]partially[blank_end] dissociate in aqueous solution to form oxonium ions ([blank_start]H3O+[blank_end]) and carboxylate ions ([blank_start]RCOO-[blank_end])
Answer
  • H3O+
  • RCOO-
  • HCOO-
  • RCOO-
  • H3O+
  • HCOO-
  • weak acids
  • strong acids
  • partially
  • fully

Question 9

Question
What is this molecule?
Answer
  • Propanoic acid

Question 10

Question
What is this molecule?
Answer
  • Benzoic acid

Question 11

Question
What is this molecule?
Answer
  • 3-methylbutanoic acid

Question 12

Question
What is this molecule?
Answer
  • ethanedioic acid

Question 13

Question
What is this molecule?
Answer
  • methanoic acid

Question 14

Question
[blank_start]Carboxylic acids[blank_end] react with [blank_start]bases[blank_end] to produce [blank_start]salts[blank_end].
Answer
  • Carboxylic acids
  • Bases
  • Salts
  • bases
  • carboxylic acids
  • salts
  • salts
  • carboxylic acids
  • bases

Question 15

Question
[blank_start]carboxylic acids[blank_end] would react with [blank_start]carbonates[blank_end] to produce [blank_start]carbon dioxide[blank_end].
Answer
  • carboxylic acids
  • Alcohol
  • Ester
  • carbonates
  • Hydroxides
  • carbon dioxide
  • Water

Question 16

Question
[blank_start]2HCOOH[blank_end](aq) + [blank_start]Na2CO3[blank_end](aq) ==> [blank_start]2HCOO-Na+(aq)[blank_end] + CO2(g) + H2O(l).
Answer
  • Na2CO3
  • NaHO
  • 2HCOO-Na+
  • HCOO-Na+
  • 2HCOOH
  • HCOOH

Question 17

Question
Name this derivative of a carboxylic acid.
Answer
  • ester
  • acyl chloride
  • amide
  • acid anhydride

Question 18

Question
Name this derivative of a carboxylic acid.
Answer
  • ester
  • acyl chloride
  • amide
  • acid anhydride

Question 19

Question
Name this derivative of a carboxylic acid.
Answer
  • ester
  • acyl chloride
  • amide
  • acid anhydride

Question 20

Question
Name this derivative of a carboxylic acid.
Answer
  • ester
  • acyl chloride
  • amide
  • acid anhydride

Question 21

Question
In esterification reactions, [blank_start]carboxylic acids[blank_end] react with [blank_start]alcohols[blank_end] in the presence of a [blank_start]strong acid[blank_end] catalyst when heated under [blank_start]reflux[blank_end]. This is a [blank_start]reversible[blank_end] reaction.
Answer
  • carboxylic acids
  • alcohols
  • strong acid
  • reflux
  • reversible
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