List of top Chemistry Questions asked in MHT CET

Which of the following is the correct order of basicity of lanthoids in their common oxidation state?
Identify a final product obtained when Pent-3-enenitrile is treated with \(\text{AlH}(i\text{-Bu})_{2}\) followed by acid hydrolysis.
The rate constant for the first order reaction is given by \(\ln k=15-(1.5\times 10^{4})/T\). Calculate the activation energy.
For the reaction, \(\text{NO}_{2(g)}+\text{CO}_{(g)}\rightarrow \text{NO}_{(g)}+\text{CO}_{2(g)}\) the rate expression is found to be: rate \(=k[\text{NO}_{2}]^{2}\). What is the order of reaction with respect to CO?
Find the number of total atoms of all halogens present in 1 mole molecule of inter halogen compounds having \(+7\) oxidation state of central halogen.
What type of solutions is starch in water?
Integrated rate law for zero order reaction is
Find the color of the gold nanoparticles in solution.
What is the value of standard electrode potential of the standard hydrogen gas electrode?
A 0.02 M KCl solution has conductivity \(k=2.76\times 10^{-3}\ \text{S cm}^{-1}\). Find molar conductivity.
The standard electrode potential of Zn, Ag and Cu are \(-0.76\), \(0.80\) and \(0.34\) volt respectively, then identify the correct statement from following.
Calculate relative lowering of vapor pressure of 1 molal glucose solution in water at room temperature. (molar mass of water \(=18\))
Which of the following solutions has maximum vapour pressure?
The molar conductivity of 0.02 M electrolytic solution is \(220\ \Omega ^{-1}\text{ cm}^{2}\text{ mol}^{-1}\) at \(25\ ^{\circ }\text{C}\). Find its conductivity.
Which of the following crystals are the hardest and most incompressible of all materials.
What is the general molecular formula for alkenes?
The volume of fcc unit cell is \(5.6\times 10^{-23}\ \text{cm}^{3}\). Calculate the molar mass of metal if the density of metal is \(20.4\ \text{g cm}^{-3}\). [\(N_{A}=6.022\times 10^{23}\)]
Chlorobenzene is formed by the reaction between benzene and chlorine in presence of \(\text{AlCl}_{3}\). Which of the following species actually attacks the benzene ring in this reaction?
Identify the product obtained when toluene reacts with chlorine in the presence of \(\text{FeCl}_{3}\).
The silicon doped with gallium forms
Which of the following aqueous solutions of salts is neutral?
Which of the following exhibits \(-\)I effect?
Identify the gas that readily decolourises acidified \(\text{KMnO}_{4}\) solution.
Which of the following statement is NOT correct about a racemic mixture?
The solubility of AgBr at 298 K is \(2\times 10^{-7}\ \text{kg/dm}^{3}\). Find the solubility product of AgBr at same temperature. [Molar mass of \(\text{AgBr}=188\) g/mol]