Organic Chemistry Some Basic Principles and Techniques - Online Test
Q1. The nitrogen containing organic compound, when heated with copper oxide in an atmosphere of carbon dioxide, yields:
Answer : Option C
Explaination / Solution:
The nitrogen containing organic compound, when heated with copper oxide in an atmosphere of carbon dioxide, yields free nitrogen
Q2. A known mass of an organic compound is heated with fuming nitric acid in the presence of silver nitrate is:
Answer : Option B
Explaination / Solution:
This is known as carius method.
Q3. Carius tube is used in the estimations of one of the following
Answer : Option C
Explaination / Solution:
It is used in the estimation of Halogen and Sulphur.
Q4.
If an – functional group is present in an organic compound it is called amine. If a functional group is present in an organic compound then it is called
Answer : Option C
Explaination / Solution:
is amide functional group.
Q5. A covalent bond when cleaved heterolytically yields:
Answer : Option D
Explaination / Solution:
heterolytic cleavage produces carbonium ion and carbanion.
Q6. In which of the following, functional group isomerism is not possible?
Answer : Option B
Explaination / Solution:
alkyl halides donot give alkyl halides.
Q7. The fragrance of flowers is due to the presence of some steam volatile organic compounds called essential oils. These are generally insoluble in water at room temperature but are miscible with water vapour in vapour phase. A suitable method for the extraction of these oils from the flowers is:
Answer : Option C
Explaination / Solution:
A suitable method for the extraction of these oils from the flowers is Steam distillation
Q8. During hearing of a court case, the judge suspected that some changes in the documents had been carried out. He asked the forensic department to check the ink used at two different places. According to you which technique can give the best results?
Answer : Option A
Explaination / Solution:
TLC will give the best results.
Q9. The principle involved in paper chromatography is
Answer : Option D
Explaination / Solution:
Paper chromatography is based on the principle of partition.
Q10.
represents methoxypropane and ethoxyethane
Answer : Option D
Explaination / Solution:
rearrangement of carbon atoms around the functional group is known as metamerism.
