1
MHT CET 2026 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the percentage atom economy when formula weight of product is $65$ u and the sum of formula weight of reactant is $130$ u?
A
$65\%$
B
$70\%$
C
$40\%$
D
$50\%$
2
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following gases causes the depletion of ozone layer in upper atmosphere?

A

NO

B

$\mathrm{NO}_2$

C

$\mathrm{N}_2 \mathrm{O}$

D

$\mathrm{N}_2 \mathrm{O}_5$

3
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find principle of green chemistry to show protection of selective group is not advantageous.

A

Use of renewable feed stock

B

Reduce number of derivatives

C

Use of catalysis

D

Design for degradation

4
MHT CET 2025 23rd April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the principle suggesting to avoid protection and deprotection of selective group for organic reactions in green chemistry.

A
Reduce derivatives
B
Use of renewable feedstock
C
Design for energy efficiency
D
Designing safer chemicals

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