List of top Questions asked in MHT CET- 2025

Identify the product ' Z ' in the following series of reactions. $\text{Ethanol} \xrightarrow[\Delta]{\text{SOCl}_2} \text{X} \xrightarrow[\text{Dry ether}]{\text{Mg}} \text{Y} \xrightarrow{\text{NH}_3} \text{Z}$
Identify the monomers use to prepare glyptal.
Identify the substrate ' X ' in the following reaction. $\text{X} + \underset{(\text{air})}{\text{O}_2} \xrightarrow[\text{ii) dil HCl } \Delta]{\text{i) Co-naphenate } 423 \text{ K}} \text{Phenol} + \text{Acetone}$
Which among the following is NOT dicarboxylic acid?
Which metal in following compounds is not present in fractional oxidation state?
Which from following tests confirms presence of aldehydic group in glucose?
Calculate the constant external pressure required to expand 2 moles of an ideal gas from volume $15\text{dm}^3$ to $20\text{dm}^3$ if amount of work done is -600 J .
Which from following process involves zero work done?
Identify false statement from the following about fluorine.
Identify the ligands present in cisplatin.
Standard potential ($\text{E}^\circ$) of $\text{Zn}^{+2}_{(\text{aq})} + 2\text{e}^- \longrightarrow \text{Zn}_{(\text{s})}$ is -0.76 V . What is standard potential of reaction $2\text{Zn}_{(\text{s})} \longrightarrow 2\text{Zn}^{+2}_{(\text{aq})} + 4\text{e}^-$?
Which of the following pair of compounds on heating gives butanenitrile?
The reaction of propane with bromine in presence of UV light predominantly forms
The rate constant for a first order reaction is $0.58 \text{ s}^{-1}$ at $300 \text{ K}$ and $0.026 \text{ s}^{-1}$ at $290 \text{ K}$ . What is the energy of activation? $\left(\text{R} = 8.314 \text{ J K}^{-1} \text{ mol}^{-1}\right)$}
Which of the following species acts as reducing agent during working of hydrogen-oxygen fuel cell?
Which from following reagents is used in Gatterman-Koch formylation of arene?
Solubility of $\text{Ca}_3(\text{PO}_4)_2$ is ' S ' $\text{moldm}^{-3}$. Find solubility product.
The equation $|z + 1 - i| = |z - 1 + i|$ represents a (where z is a complex number)
Which from following functional groups has highest priority order for naming the poly functional compound?
The scale of a galvanometer is divided into 160 equal divisions. The galvanometer shows full scale deflection of \(16\text{ mA}\) and maximum voltage is \(80\text{ mV}\) . Now the range is changed so that galvanometer reads \(160\text{ V}\) . The required resistance to be connected is
In the case of constant ' \(\alpha\) ' and ' \(\beta\) ' of a transistor ( \(\alpha\) and \(\beta\) are current ratios)
The fundamental frequency of a closed pipe of length \(L\) is equal to the second overtone of a pipe open at both the ends of length (XL). The value of X is (Neglect end correction)
The instantaneous value of current in an a.c. circuit is \(I = 3 \sin (50\pi t + \frac{\pi}{4})\text{A}\). The current will be maximum for the first time at
‘P’ and ‘Q’ are fixed points in same plane and mass ‘m’ is tied by string as shown in figure. If the mass is displaced slightly out of this plane and released, it will oscillate with time period (\(PQ = 2d,\; PR = QR = L\))
In a photoelectric experiment, if the intensity of incident light is doubled and the frequency is kept slightly greater than threshold frequency, then the saturation photoelectric current