1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The rate for reaction $$\mathrm{A}+\mathrm{B} \rightarrow$$ product, is $$1.8 \times 10^{-2} \mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~s}^{-1}$$. Calculate the rate constant if the reaction is second order in $$\mathrm{A}$$ and first order in $$\mathrm{B}$$. ($$[\mathrm{A}]=0.2 \mathrm{M} ;[\mathrm{B}]=0.1 \mathrm{M}$$)

A
$$9.0 \mathrm{~mol}^{-2}~\mathrm{dm}^6 \mathrm{~s}^{-1}$$
B
$$18.0 \mathrm{~mol}^{-2} ~\mathrm{dm}^6 \mathrm{~s}^{-1}$$
C
$$4.5 \mathrm{~mol}^{-2} ~\mathrm{dm}^6 \mathrm{~s}^{-1}$$
D
$$16.0 \mathrm{~mol}^{-2} ~\mathrm{dm}^6 \mathrm{~s}^{-1}$$
2
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following concentration terms depends on temperature?

A
Molality
B
Molarity
C
Mole fraction
D
Percent by mass
3
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What type of reaction is the formation of aldol from aldehyde?

A
Condensation reaction
B
Addition reaction
C
Substitution reaction
D
Elimination reaction
4
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify homopolymer from following.

A
Polyacrylonitrile
B
Glyptal
C
Polycarbonate
D
Buna-S
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