List of top Chemistry Questions asked in MHT CET

Identify the product when a ketone reacts with hydrazine $(NH_2-NH_2)$
The monomer used to prepare Orlon is
A hypothetical galvanic cell is A$_{(s)}$ | A$^+$(1M) || B$^{+2}$(1M) | B$_{(s)}$ and emf of cell is positive. What is the possible cell reaction?
What type of overlap is involved in the formation of C $-$ H bonds in acetylene molecules?
A first order reaction is 50% completed in 16 minutes. Find the percentage of reactant reacting in 32 minutes.
The standard emf for cell, Cd$_{(s)}$ | Cd$^{+2}$(1M) || Cu$^{+2}$(1M) | Cu$_{(s)}$ is 0.74 V.
If concentration of Cd$^{+2}_{(aq)}$ and Cu$^{+2}_{(aq)}$ decreases by 10 times at 298 K. Calculate emf of cell.
Which from following polymers is biodegradable?
Calculate the number of unit cells in 0.79 g metal if product of density and volume of unit cell is 1.58 $\times$ 10$^{-22}$ g.
Calculate the equilibrium concentration of Pb$^{2+}$ ions in a solution of PbS containing 1 $\times$ 10$^{-11}$ moldm$^{-3}$ of sulphide ions. (Given $K_{sp}$ for PbS = 8.0 $\times$ 10$^{-28}$)}
Identify secondary amine from following.
Calculate the osmotic pressure of 0.2 M aqueous solution of electrolyte at 300 K. If van't Hoff factor is 1.6 [R = 0.0821 atm dm$^3$ K$^{-1}$ mol$^{-1}$].
Calculate work done if 1 mole of an ideal gas expands isothermally from 2 dm$^3$ to 2.8 dm$^3$ against constant external pressure 1 atm.
Which among the following has lowest boiling point?
Identify the product 'B' in the following sequence of reactions.
Ethanenitrile \( \xrightarrow{\text{SnCl}_2, \text{HCl}} \) A \( \xrightarrow{\text{H}_3\text{O}^+} \) B + NH\(_4\)Cl}
Which of the following is NOT phenol?
Identify from following the correct set of thermodynamic conditions for the reaction to be spontaneous below equilibrium temperature.
What is the number of node in 2s orbital?
Identify 'A' in the following reaction.
A + Acetic anhydride \( \xrightarrow{\text{H}^+} \) Aspirin + Acetic acid}
Which from following is a polyester fibre?
Which from following mixtures obeys Raoult's law?
Identify the lanthanoid that exhibits zero effective magnetic moment in +3 state.
Identify a lowest field strength ligand from following.
Identify correct decreasing order of basic strength of amines from following.
Identify a lowest field strength ligand from following.
A container contains equal masses of H$_{2}$, He, CO$_{2}$ and Ne at a certain temperature. Which of the following gases exerts minimum partial pressure?