1
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following statements is NOT true about rate constant?

A
It is independent of concentration.
B
It varies with temperature.
C
For unit concentration it is equal to rate of reaction.
D
It is directly proportional to the product of concentrations of reacting species.
2
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the oxidation number of Cr in $\mathrm{CrO}_4^{2-}$ ion and $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ respectively.

A
+4 and +6
B
+3 and +2
C
+6 and +6
D
+8 and +2
3
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the monomer used to obtain a polymer that resembles the wool.

A
$\mathrm{CH}_2=\mathrm{CHCN}$
B
$\mathrm{F}_2 \mathrm{C}=\mathrm{CF}_2$
C
$\mathrm{H}_2 \mathrm{C}=\mathrm{CHCl}$
D
MHT CET 2024 15th May Morning Shift Chemistry - Polymers Question 10 English Option 4
4
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following is a correct stability order of complex formed by metal ions if the ligand remains same?

A
$\mathrm{Fe}^{2+}>\mathrm{Mn}^{2+}>\mathrm{Co}^{2+}$
B
$\mathrm{Co}^{2+}>\mathrm{Fe}^{2+}>\mathrm{Mn}^{2+}$
C
$\mathrm{Co}^{2+}>\mathrm{Mn}^{2+}>\mathrm{Fe}^{2+}$
D
$\mathrm{Fe}^{2+}>\mathrm{Co}^{2+}>\mathrm{Mn}^{2+}$
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