List of top Chemistry Questions asked in MHT CET

How many molecules of ammonia gas are present in 67.2 $\text{dm}^3$, measured at S.T.P.?
What is the formal charge on 'C' atom in the phosgene ($\text{COCl}_2$) molecule?
What is the constant external pressure of an ideal gas when expanded from $2 \times 10^{-2}\ \text{m}^3$ to $3 \times 10^{-2}\ \text{m}^3$, if the work done by the gas is $-5.09\ \text{kJ}$?
The conductivity of $0.012\ \text{M}$ NaBr solution is $2.67 \times 10^{-4}\ \text{S\ cm}^{-1}$. What is it's molar conductivity?
Identify the chiral molecule from the following:
Which of the following statements about tropone is true?
Edge length of unit cell of BCC structure is 352 pm. What is radius of the atom?
For the reaction $\mathrm{A + B \rightarrow \text{product}}$, the rate of reaction is $3.6 \times 10^{-2}\ \mathrm{mol\ dm^{-3}\ sec^{-1}}$. When $[\mathrm{A}] = 0.2\ \mathrm{mol\ dm^{-3}}$ and $[\mathrm{B}] = 0.1\ \mathrm{mol\ dm^{-3}}$, find the rate constant of the reaction if it is second order with respective to both reactants.
Which from following polymers is used to manufacture tyres?
Identify the conjugate acid-base pair in the following reaction:
$$\mathrm{HCl(aq) + H_2O(l) \rightleftharpoons H_3O^+(aq) + Cl^-(aq)}$$
Which among following is an example of cyclic amide?
The conductivity of $0.04\ \mathrm{M}\ \mathrm{BaCl_2}$ solution is $0.0112\ \Omega^{-1}\ \mathrm{cm^{-1}}$ at $25^\circ\text{C}$. What is its molar conductivity?
When $\mathrm{x}\ \mathrm{kJ}$ heat is provided to a system, work equivalent to $\mathrm{y}\ \mathrm{J}$ is done on it. What is internal energy change during this operation?
Which of the following polymers is used to obtain shopping bags?
When 2-Chlorobutane is boiled with concentrated alcoholic solution of $\mathrm{KOH}$, the major product formed is
In a process, a system performs $238\ \mathrm{J}$ of work on it's surrounding by absorbing $54\ \mathrm{J}$ of heat. What is the change in internal energy of system during this operation?
Which among the following is NOT benzylic halide?
Which element from following is a soft element?
What is the change in oxidation number of nitrogen in following conversion?
$$\mathrm{NO_3^{-} \longrightarrow NO_2}$$
Which from following reagents is used to identify straight chain of glucose?
How many values of magnetic quantum number are possible for each value of azimuthal quantum number?
At $300\ \mathrm{K}$, $22\ \mathrm{g}$ of $\mathrm{CO_2}$ gas exerts a pressure of $5\ \mathrm{atmosphere}$. What is the volume of the gas at the same temperature? ($R = 0.0821\ \mathrm{L\ atm\ K^{-1}\ mol^{-1}}$)
Which of the following aldehyde has buttery odour?
What is vapour pressure of solution containing $0.1\ \mathrm{mole}$ solute dissolved in $1.8 \times 10^{-2}\ \mathrm{kg}\ \mathrm{H_2O}$? ($P_1^\circ = 24\ \mathrm{mm\ Hg}$)
What is the geometry of $\mathrm{SbF}_5$ molecule?