Organic compounds containing Nitrogen - Online Test

Q1. Which one of the following is used as an anaesthetic in dentistry
Answer : Option A
Explaination / Solution:

Novocaine (or novocain), also known as procaine hydrochloride, is a local anesthetic that is commonly used during dental procedures, like cavity fillings.

Q2. Which one of the following is used to increase blood pressure
Answer : Option D
Explaination / Solution:

Ephedrine is used to increase blood pressure.

Q3. Diazonium salts are used in the preparation of
Answer : Option A
Explaination / Solution:

Diazonium salt on reaction with other aromatic compounds produces dyes.

Q4. Which of the following amines is most soluble in water?
Answer : Option C
Explaination / Solution:

Because of hydrogen bonding with water, ethylamine is highly soluble in water.

Q5. The Hofmann elimination proceeds via a(n) __________ pathway.
Answer : Option D
Explaination / Solution:

Hoffmann elimination follows  mechanism.

Q6. Heating a(n) __________ results in a Cope elimination.
Answer : Option D
Explaination / Solution:

Heating of Amine oxide result in cope elimination cis elimination.

Q7. Secondary amines react with the nitrosonium ion to generate:
Answer : Option C
Explaination / Solution:

 amines react with to form N-nitrosoamine.

Q8. The nitrogen atom of trimethylamine is __________ hybridized which is reflected in the CNC bond angle of __________.
Answer : Option B
Explaination / Solution:

has Td geometry

Q9. The following compound is called

Answer : Option D
Explaination / Solution:

This is pyrrole, a heterocyclic compound.

Q10.

Name the following amine as per the IUPAC system


Answer : Option B
Explaination / Solution:

This is 2-bromo-N-methylaniline.