List of top Questions asked in MHT CET

Find the rate law for the reaction, $\mathrm{CHCl_3(g) + Cl_2(g) \rightarrow CCl_4(g) + HCl(g)}$ if the order of reaction with respect to $\mathrm{CHCl_3}$ is one and $\frac{1}{2}$ with respect to $\mathrm{Cl_2}$.
The rate for the reaction $2A + B \rightarrow \text{product}$ is $6 \times 10^{-4}\,\mathrm{mol\,dm^{-3}\,s^{-1}}$. Calculate the rate constant if the reaction is first order in $A$ and zeroth order in $B$. Given $[A] = [B] = 0.3\,\text{M}$
Calculate the depression in freezing point of a solution when $4\,\text{g}$ non-volatile solute of molar mass $126\,\text{g mol}^{-1}$ is dissolved in $80\,\text{mL}$ water. $[K_f = 1.86\ \mathrm{K\,kg\,mol^{-1}}]$
In an ionic crystalline solid, atoms of element Y forms hcp structure. The atoms of element X occupy one third of tetrahedral voids. What is the formula of compound?
Identify false statement regarding isothermal process from following.
Calculate the percent atom economy when a product of formula weight 175u is obtained using 225u formula weight reactant.
Which from following is NOT true about voltaic cell?
Calculate dissociation constant of 0.001M weak monobasic base undergoing 2% dissociation.
Which among the following is used to prepare $CH_3 - CH_2 - CH_2 - CH_3$ from $CH_3 - CH_2 - Cl$?
Calculate the total number of atoms in $0.1$ mole of $NH_3$.
Identify the element that forms amphoteric oxide.
The half-life of a first order reaction is 6.0 hours. How long does it take for 60% of the reactant to disappear?
According to carbinol system, name of isopropyl alcohol is
What is the number of moles of tertiary carbon atoms in a molecule of isobutane?
Which element from following exhibits the highest number of allotropes?
Which among the following is NOT a true statement for enantiomers?
What is the geometry of $PCl_5$ molecule as per VSEPR?
Which from following formulae is of sodium hexanitrocobaltate(III)?
Which isomer among the following has the highest boiling point?
Find the temperature in degree Celsius if the volume and pressure of 2 moles of an ideal gas are $20\,\text{dm}^3$ and $4.926\,\text{atm}$ respectively. ($R = 0.0821\,\text{dm}^3\text{atm K}^{-1}\text{mol}^{-1}$)
What is the coordination number of the central metal ion in $[Fe(C_2O_4)_3]^{3-}$?
If the enthalpy change for the following reaction at $300\,\text{K}$ is $+7\,\text{kJ mol}^{-1}$, find the entropy change of the surroundings.
$H_2O_{(s)} \longrightarrow H_2O_{(l)}$
Which among the following cations produces colourless aqueous solution in their respective oxidation state?
What is the number of moles of electrons gained by one mole of oxidizing agent in the following redox reaction?
$Zn_{(s)} + 2HCl_{(aq)} \longrightarrow ZnCl_2 + H_2$
Calculate the pH of 0.01 M strong dibasic acid.