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1805174
What's In A Medicine? Overview Quiz
Description
An overview quiz for the "What's In A Medicine" unit
No tags specified
chemistry
f334
ocr
salters b
chemistry (f334)
what's in a medicine?
a-level
Quiz by
Carter Bartlett
, updated more than 1 year ago
More
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Created by
Carter Bartlett
over 9 years ago
68
6
0
Resource summary
Question 1
Question
The Brønsted-Lowry theory states that acids are a...
Answer
Proton Acceptor
Electron Acceptor
Proton Donor
Electron Donor
Question 2
Question
In the diagram. HA is referred to as a...
Image:
474e4547-3f05-498d-b738-f6e38819578d (image/png)
Answer
Complex Acid
Conjugate Acid
Compound Acid
Composite Acid
Question 3
Question
Name the following compound...
Image:
688efad4-1d12-40c3-a28d-233076b586bf (image/png)
Answer
1-hydroxybutanoic acid
3-hydroxybutanol
3-hydroxybutanoic acid
hydroxybutandioic acid
Question 4
Question
When ethanoic acid (CH3COOH) reacts with a sodium carbonate (Na2CO3), entropy within the system increases.
Image:
dca99b17-2d2a-456c-bf6a-264189b1b688 (image/png)
Answer
True
False
Question 5
Question
When a carboxylic acid and an alkali are reacted, the following products are formed...
Answer
An Organic Salt
Carbon Dioxide
Water
Hydrogen
An Alcohol
An Ester
Question 6
Question
Esters are made in a condensation reaction between a carboxylic acid and a phenol group
Answer
True
False
Question 7
Question
Esters are formed by refluxing carboxylic acids and alcohols in the presence of which reagent?
Answer
Concentrated Phosphoric
Concentrated Nitric Acid
Concentrated Sulphuric Acid
Concentrated Boric Acid
Question 8
Question
Name this compound
Image:
afe151f5-2fa9-4ec9-be54-0373596bf4f8 (image/png)
Answer
Ethyl Propanoate
Ethyl Ethanoate
Propyl Ethanoate
Propyl Propanoate
Question 9
Question
Which reagent can be used to test for phenols?
Answer
Copper (II) Sulphate
Iron (III) Hydroxide
Copper (II) Hydroxide
Iron (III) Chloride
Question 10
Question
When a ketone or aldehyde is reacted with Hydrogen Cyanide, the resulting product is...
Answer
A nitrile-carbonyl
A cyanohydrin
An amide
A nitrate
Question 11
Question
Which of the following types of chemical reaction always has 100% atom exonomy?
Answer
Rearrangement
Addition
Substitution
Elimination
Condensation
Question 12
Question
What is the atom economy for making Methyl Propanoate from Methanol and Propanoic Acid.
Answer
93%
88%
83%
77%
Question 13
Question
Using this mass spectrum. Suggest which group this sample belongs to
Image:
5e23d088-9d08-4c37-9e93-b4590a31b0e5 (image/png)
Answer
Alkane
Ester
Ether
Carboxylic Acid
Question 14
Question
How are Rf values calculated with Thin-Layer Chromatography?
Image:
2b3bc10a-a00d-423b-a399-7b6fa3150f79 (image/jpg)
Answer
Rf = Distance spot travelled / Distance highest spot travelled
Rf = Distance solvent travelled / Distance spot travelled
Rf = Distance solvent travelled
Rf = Distance spot travelled / Distance solvent travelled
Question 15
Question
How are insoluble impurities removed in the process of Recrystallisation?
Answer
Filtration of the cold solution
Filtration of the hot solution
Evaporation & condensation of the solution
Chloronation of the solution
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