MHT CET 2026 13th April Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2026 13th April Morning Shift

MCQ (Single Correct Answer)

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Identify from following cell reactions that is spontaneous under standard state of conditions.

$\text{Ca(s)} + \text{Cd}^{2+}\text{(aq)} \rightarrow \text{Ca}^{2+}\text{(aq)} + \text{Cd(s)}$, $[E^0_{\text{Ca}} = -2.866$ V & $E^0_{\text{Cd}} = -0.403$ V$]$

$2\text{Br}^-\text{(s)} + \text{Sn}^{2+}\text{(aq)} \rightarrow \text{Br}_2\text{(l)} + \text{Sn(s)}$, $[E^0_{\text{Br}} = 1.08$ V & $E^0_{\text{Sn}} = -0.136$ V$]$

$2\text{Ag(s)} + \text{Ni}^{2+}\text{(aq)} \rightarrow 2\text{Ag}^+\text{(aq)} + \text{Ni(s)}$, $[E^0_{\text{Ag}} = 0.799$ V & $E^0_{\text{Ni}} = -0.257$ V$]$

$2\text{Au(s)} + \text{Zn}^{2+}\text{(aq)} \rightarrow 2\text{Au}^+\text{(aq)} + \text{Zn(s)}$, $[E^0_{\text{Au}} = 1.68$ V & $E^0_{\text{Zn}} = -0.763$ V$]$

MHT CET 2026 13th April Morning Shift

MCQ (Single Correct Answer)

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Identify the correct name of law.
"At infinite dilution each ion migrates independent of co-ion and contributes to total molar conductivity of an elctrolyte irrespective of the nature of other ion to which it is associated."

Henry's law

Raoult's law

Nernst derivative law

Kohlrausch's law of independent migration of ions

MHT CET 2026 13th April Morning Shift

MCQ (Single Correct Answer)

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For the reaction, $A + B \rightarrow P$, the rate law is rate $= k[A][B]^2$. The rate of reaction is $0.25 \text{ Ms}^{-1}$ when $[A] = 1$ M, $[B] = 0.2$ M at $25^\circ$C. Calculate the rate constant of the reaction at the same temperature.

$6.25 \text{ M}^{-2}\text{s}^{-1}$

$6.0 \text{ M}^{-2}\text{s}^{-1}$

$6.5 \text{ M}^{-2}\text{s}^{-1}$

$6.75 \text{ M}^{-2}\text{s}^{-1}$

MHT CET 2026 13th April Morning Shift

MCQ (Single Correct Answer)

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In first order reaction, 20 % concentration remains after 10 min. What would be the rate constant of reaction if $\log_{10}(5) = 0.6989$?

$1.609$ min$^{-1}$

$6.989$ min$^{-1}$

$16.09$ min$^{-1}$

$0.1609$ min$^{-1}$