Organic Chemistry: MCQ Test
25 questions · pick one option for each · submit when you finish to see your score and the correct answers.
Question 1 of 25
Isomeric compounds show differences
- Ain physical properties
- BIn chemical properties
- Cin the molecular formula
- Din all of the above
Question 2 of 25
C²H⁵OH is the chemical formula of which of the following?
- Aethyl alcohol
- Bchlorophyll
- Cvinegar
- DSugar
Question 3 of 25
Which one of the following was used as a chemical weapon in World War I?
- Acarbon monoxide
- Bhydrogen cyanide
- Cmustard gas
- Dsteam coal gas
Question 4 of 25
The parent of all aliphatic compounds is considered to be ____
- Amethane
- BEthane
- Cbenzene
- DEthylene
Question 5 of 25
The number of sigma and pi bonds in benzene is ____
- A3,3
- B3,6
- C12.3
- D126 e. None of the above / More than one of the above
Question 6 of 25
The first artificial fibre made by man was-
- ARayon
- BNylon
- Cpolyester
- DTerrycot
Question 7 of 25
By what name is methanol known?
- Arunning alcohol
- Bgrain alcohol
- Cwood alcohol
- Ddenatured alcohol
Question 8 of 25
The IUPAC name of 'Chloral' is_
- AEthanol
- Bmonochloro ethanol
- CDichloro ethanol
- Dtrichloroethanol
Question 9 of 25
What type of reaction is the formation of polyethylene from ethylene?
- Acompaction
- Bpolymerization
- Cevaporation
- Ddetonation
Question 10 of 25
Accumulation of which fluid in the muscles causes fatigue?
- Alactic acid
- Boxalic acid
- CUric acid
- Dpyruvic acid
Question 11 of 25
What is the quality of petrol expressed by?
- Acetane number
- BAdditive unleaded compounds
- Coctane number
- DSwarnaka
Question 12 of 25
Polymerization of which of the following forms PVC?
- AProtein
- Bvinyl chloride
- Cstyrene
- DAcetylene
Question 13 of 25
Doctors are of the opinion that people suffering from kidney and gall bladder stones should not consume tomatoes, eggs, milk and cabbage etc. in large quantities so that crystals of the following do not form?
- Acalcium phosphate
- Bcalcium oxalate
- Ccalcium chloride
- Dcalcium sulphate
Question 14 of 25
Which of the following polymers is used in making bullet proof windows?
- Apolycarbonate
- Bpolyurethane
- Cpolystyrene
- DPolyamide
Question 15 of 25
Where is chlorofluorocarbon mostly used?
- Ain myco ovens
- Bin solar heaters
- Cin washing machines
- Din refrigerators
Question 16 of 25
Which of the following is not a natural polymer?
- AWool
- Bsilk
- Cleather
- DNylon
Question 17 of 25
Which one of the following is the largest component of biogas?
- Acarbon dioxide
- Bmethane
- Chydrogen
- Dhydrogen sulfide
Question 18 of 25
Incidentally, nettle leaves cause a burning sensation when touched. This is due to the ingestion of what?
- Ahydrochloric acid
- Bmethanoic acid
- CCitric acid
- Dsulfuric acid
Question 19 of 25
'Artificial silk' is also known as ______.
- ARayon
- BDeacon
- Cfibre glass
- DNylon
Question 20 of 25
What is the end product of alcoholic fermentation?
- Apyruvic acid
- Bacetaldehyde
- Cethyl alcohol
- DFormic acid
Question 21 of 25
Used for food processing?
- Asodium carbonate
- Bacetic acid
- Csodium nitrate
- DBenzoic acid
Question 22 of 25
Which of the following is known as 'Marsh Gas'?
- AEthene
- Bchlorine
- CAthene
- Dmethane
Question 23 of 25
The process of formation of vapor from solid camphor is called_
- Aevaporation
- Bfreezing
- Cmelt
- Dsublimation
Question 24 of 25
The solution applied to the face after shaving has a cooling effect. This property is due to the presence of which compound?
- Aethyl alcohol
- Bmethyl alcohol
- CSalicylic acid
- DNone of these
Question 25 of 25
The shape of methane molecule is-
- AAngular
- Brhombic
- Clinear
- Dcoplanar