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1805174
What's In A Medicine? Overview Quiz
Beschreibung
An overview quiz for the "What's In A Medicine" unit
Keine Merkmale angegeben
chemistry
f334
ocr
salters b
chemistry (f334)
what's in a medicine?
a-level
Quiz von
Carter Bartlett
, aktualisiert more than 1 year ago
Mehr
Weniger
Erstellt von
Carter Bartlett
vor mehr als 9 Jahre
68
6
0
Zusammenfassung der Ressource
Frage 1
Frage
The Brønsted-Lowry theory states that acids are a...
Antworten
Proton Acceptor
Electron Acceptor
Proton Donor
Electron Donor
Frage 2
Frage
In the diagram. HA is referred to as a...
Image:
474e4547-3f05-498d-b738-f6e38819578d (image/png)
Antworten
Complex Acid
Conjugate Acid
Compound Acid
Composite Acid
Frage 3
Frage
Name the following compound...
Image:
688efad4-1d12-40c3-a28d-233076b586bf (image/png)
Antworten
1-hydroxybutanoic acid
3-hydroxybutanol
3-hydroxybutanoic acid
hydroxybutandioic acid
Frage 4
Frage
When ethanoic acid (CH3COOH) reacts with a sodium carbonate (Na2CO3), entropy within the system increases.
Image:
dca99b17-2d2a-456c-bf6a-264189b1b688 (image/png)
Antworten
True
False
Frage 5
Frage
When a carboxylic acid and an alkali are reacted, the following products are formed...
Antworten
An Organic Salt
Carbon Dioxide
Water
Hydrogen
An Alcohol
An Ester
Frage 6
Frage
Esters are made in a condensation reaction between a carboxylic acid and a phenol group
Antworten
True
False
Frage 7
Frage
Esters are formed by refluxing carboxylic acids and alcohols in the presence of which reagent?
Antworten
Concentrated Phosphoric
Concentrated Nitric Acid
Concentrated Sulphuric Acid
Concentrated Boric Acid
Frage 8
Frage
Name this compound
Image:
afe151f5-2fa9-4ec9-be54-0373596bf4f8 (image/png)
Antworten
Ethyl Propanoate
Ethyl Ethanoate
Propyl Ethanoate
Propyl Propanoate
Frage 9
Frage
Which reagent can be used to test for phenols?
Antworten
Copper (II) Sulphate
Iron (III) Hydroxide
Copper (II) Hydroxide
Iron (III) Chloride
Frage 10
Frage
When a ketone or aldehyde is reacted with Hydrogen Cyanide, the resulting product is...
Antworten
A nitrile-carbonyl
A cyanohydrin
An amide
A nitrate
Frage 11
Frage
Which of the following types of chemical reaction always has 100% atom exonomy?
Antworten
Rearrangement
Addition
Substitution
Elimination
Condensation
Frage 12
Frage
What is the atom economy for making Methyl Propanoate from Methanol and Propanoic Acid.
Antworten
93%
88%
83%
77%
Frage 13
Frage
Using this mass spectrum. Suggest which group this sample belongs to
Image:
5e23d088-9d08-4c37-9e93-b4590a31b0e5 (image/png)
Antworten
Alkane
Ester
Ether
Carboxylic Acid
Frage 14
Frage
How are Rf values calculated with Thin-Layer Chromatography?
Image:
2b3bc10a-a00d-423b-a399-7b6fa3150f79 (image/jpg)
Antworten
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
Frage 15
Frage
How are insoluble impurities removed in the process of Recrystallisation?
Antworten
Filtration of the cold solution
Filtration of the hot solution
Evaporation & condensation of the solution
Chloronation of the solution
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