Organic Chemistry
Authored by Mr. Roy
Science
10th Grade
Used 1+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is wrong about alkanes?
They are all saturated hydrocarbons
They can undergo addition as well as substitution reaction
They are almost non polar in nature
On complete combustion give out carbon dioxide and water
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The organic compound obtained as the end product of the fermentation of sugar solution is:
Methanol
Ethanol
Ethane
Methanoic acid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An organic compound undergoes addition reactions and gives a red colour precipitate with ammoniacal cuprous chloride. Therefore, the organic compound could be:
Ethane
Ethene
Ethyne
Ethanol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An organic weak acid is:
Formic acid
Sulphuric acid
Nitric acid
Hydrochloric acid
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The organic compound mixed with ethanol to make it spurious is:
Methanol
Methanoic acid
Methanal
Ethanoic acid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The functional group present in acetic acid is:
Ketonic, > C = O
Hydroxyl, − OH
Aldehydic, − CHO
Carboxyl, − COOH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unsaturated hydrocarbons undergo:
a substitution reaction
an oxidation reaction
an addition reaction
none of the above
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