E 00000CH207121902 Pages: 3

Reg No.: Name:
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
Third Semester B.Tech Degree (S,FE) Examination December 2020 (2015 Scheme)

Course Code: CH207
Course Name: CHEMISTRY FOR PROCESS ENGINEERING- I
Max. Marks: 100 Duration: 3 Hours
PARTA
Answer any two full questions, each carries 15 marks. Marks

1 a) Predict the products of the following reaction. Explain the mechanism of the (4)

reaction.
1130
2 ©
| ~ NH,, KNH,
‏سے‎
‎b) Comment on the aromaticity of the following compounds. (3)
(1.
CL? ,6
\ /
i) ١ ii) A
c) How NBS and (05004 are useful for preparing selective compounds. (4)

d) Write the mechanism of the following reaction. Identify the product and give the (4)

name of the reaction.

೨...
OH

2 a) What structural modifications make the following compounds aromatic? (4)

[| en
ப ۸4
i) ii) ॥ 13०

b) Complete the reaction with mechanism. Why aniline highly reactive with (4)

bromine?

NH>
or Br,/ CH,COOH
__Br,/ CH,COOH

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