List of top Chemistry Questions asked in MHT CET

If A, B, C, D are four different elements with outer electronic configuration as
A = $4s^2 4p^4$, B = $4s^2 4p^5$, C = $5s^2 5p^4$, D = $5s^2 5p^5$.
Find the element having highest ionization enthalpy ($\Delta_i H_1$)

Identify the coordination number of aluminium in potassium trioxalatoaluminate(III).

Calculate the final pressure required to reduce the volume of a gas to one third, if initial pressure is $1.6 \times 10^5 \text{ Nm}^{-2}$.

Which of the following isomeric amines has the highest boiling point?

Calculate degree of dissociation of a weak monobasic acid in $0.01 \text{ M}$ solution if dissociation constant is $1.6 \times 10^{-5}$.

Identify false statement about transition elements.

Which from following terms is explained by first law of thermodynamics?

Which of the following acid strength is used to get good yield of alkyl iodide from alcohol and sodium iodide in phosphoric acid?

Which from following is an example of solution of solid as solute and liquid as solvent?

Identify the use of calcium carbonate from following.

How many moles of iodomethane are consumed in the following conversion?
$\text{CH}_3\text{NH}_2 \xrightarrow[\Delta]{\text{CH}_3\text{I}} (\text{CH}_3)_4\text{N}^+ \text{I}^-$}

Calculate the pOH of buffer solution formed from $0.3 \text{ M}$ weak base and $0.45 \text{ M}$ of its salt with strong acid [$pK_b = 4.7447$]}

Which from following complexes is having ambidentate ligand in it?

Which from following elements is a decay product of thorium?

If half life of a first order reaction is 10 minutes, find the time required to decrease concentration of reactant from $0.08 \text{ M}$ to $0.02 \text{ M}$.

What is the minimum number of spheres required to develop an octahedral void?

The molar conductivity of $0.02 \text{ moldm}^{-3}$ solution of sodium hydroxide is $230.5 \, \Omega^{-1} \text{ cm}^2 \text{ mol}^{-1}$. What is it's conductivity?

Identify the product obtained when alkyl alkanoate is hydrolysed with dilute $\text{HCl}$.

Which of the following changes exhibit that nitrogen undergoes oxidation?

Calculate the volume occupied by particle in simple cubic unit cell if volume of unit cell is $5.5 \times 10^{-22} \text{ cm}^3$.

Which of the following is primary benzylic alcohol?

Calculate activation energy for a reaction if it's rate doubles when temperature is raised from $20^\circ\text{C}$ to $35^\circ\text{C} \left( \text{R} = 8.314 \text{ J K}^{-1} \text{ mol}^{-1} \right)$}

Which among the following is a monomer of natural rubber?

What is the formal charge present on oxygen atom (numbered 1) in Lewis structure of $\text{CO}_2$ ?

Which from following chemical activities does NOT exhibit good atom economy according to the principles of green chemistry?