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UPSC Civil Service Exam Questions - Engineering

Q1:

What is the correct sequence of formation of the following compounds during chlorination of water in which ammonia is present ?
1. NCl3
2. NH2Cl
3. NHCl2
Select the correct answer using the codes given below:

A 1, 2, 3

B 2, 3, 1

C 3, 1, 2

D 2, 1, 3

ANS:B - 2, 3, 1

No answer description is available.