Use the diagram to answer this question.The colour of the fountain water is
blue
orange
red
yellow
Correct answer is C
fountain water has red colour.
Use the diagram to answer this question. The gas that can be used to demonstrate the experiment is
hydrogen chloride
hydrogen sulphide
nitrogen(ll) oxide
dinitrogen (l) oxide
Correct answer is A
Hydrogen chloride; main reason for using it to demonstrate fountain experiment because of its high solubility in water.
2-methylbut-2-ene has the structure
A
B
C
D
Correct answer is D
No explanation has been provided for this answer.
The oxidation of the compound above produces
2-butanone
2-butanal
3-butanal
3-butanone
Correct answer is A
No explanation has been provided for this answer.
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