1
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the product formed when side chain chlorination of toluene is carried out followed by acid hydrolysis at $$373 \mathrm{~K}$$ ?

A
Benzaldehyde
B
Benzal chloride
C
Chlorobenzene
D
Benzoic acid
2
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

A system gives out $$\mathrm{x} \mathrm{~J}$$ of heat and does $$\mathrm{y} \mathrm{~J}$$ of work on it's surrounding. What is the internal energy change?

A
$$\mathrm{-x-y ~J}$$
B
$$\mathrm{y-x ~J}$$
C
$$\mathrm{x-y ~J}$$
D
$$\mathrm{x+y}$$ J
3
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of following reactions yields biphenyl from chlorobenzene?

A
Swartz reaction
B
Wurtz reaction
C
Fittig reaction
D
Finkelstein reaction
4
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

A system does 394 J of work on surrounding by absorbing 701 J heat. What is the change in internal energy of the system?

A
547 J
B
1095 J
C
307 J
D
394 J
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