1
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the edge length of unit cell of metal which crystallises to bcc structure.

(Radius of metal atom $$=173 \mathrm{~pm}$$ )

A
$$5.01 \times 10^{-8} \mathrm{~cm}$$
B
$$4.00 \times 10^{-8} \mathrm{~cm}$$
C
$$4.5 \times 10^{-8} \mathrm{~cm}$$
D
$$5.5 \times 10^{-8} \mathrm{~cm}$$
2
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is new temperature of a gas when its initial volume $$3 \mathrm{~dm}^3$$ at $$300 \mathrm{~K}$$ is doubled at constant pressure?

A
$$450 \mathrm{~K}$$
B
$$600 \mathrm{~K}$$
C
$$750 \mathrm{~K}$$
D
$$900 \mathrm{~K}$$
3
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following phenols does NOT correctly match with their IUPAC names?

A
Catechol: Benzene-1,2-diol
B
Resorcinol : Benzene-1,3-diol
C
o-Cresol : Benzene-1,2,3-triol
D
Quinol: Benzene-1,4-diol
4
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among following statements is NOT true according to principles of green chemistry?

A
In a chemical synthesis the waste product should be zero or minimum.
B
Good atom economy means very few atoms of reactants are incorporated in the product.
C
Only small amounts of unwanted by products are formed.
D
Use of lindane is better than DDT.
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