List of top Chemistry Questions asked in MHT CET

Which of the following alkyl halide is treated with sodium metal to obtain 2,2,3,3-tetramethyl butane?
What is enthalpy of formation of $\text{NH}_3$ if bond enthalpies are as $(\text{N}\equiv\text{N}) = 941\ \text{kJ}$, $(\text{H}-\text{H}) = 436\ \text{kJ}$, $(\text{N}-\text{H}) = 389\ \text{kJ}$?
Identify the product 'B' in following reaction:
$2\text{CH}_3\text{CHO} \xrightarrow{\text{dil. NaOH}} \text{A} \xrightarrow[-\text{H}_2\text{O}]{\Delta} \text{B}$
Which of the following is an example of copolymer?
Identify the correct decreasing order of precipitation power of flocculating ion added, from following.
Which of the following is likely to undergo racemization during alkaline hydrolysis?
Identify use of argon from following.
Which of the following statements is NOT true for a reaction having rate law $r = k [\text{H}_2][\text{I}_2]$?
What is the conductivity of 0.02 M KCl solution if cell constant is $1.29\ \text{cm}^{-1}$ with resistance 645 $\Omega$?
A weak monobasic acid is 10% dissociated in 0.05 M solution. What is its percentage dissociation in 0.10 M solution?
What is Henry's law constant if solubility of a gas in water at 298 K and 1 bar pressure is $7 \times 10^{-4}\ \text{mol}\ \text{L}^{-1}$?
The major product obtained in the following reaction is

Choose the correct answer from the options given below
Buna-S is obtained from
What is rate constant of a first order reaction if 0.08 mole of reactant reduces to 0.02 mole in 23.03 minute?
5 g sucrose (molar mass = 342) is dissolved in 100 g of solvent, decreases the freezing point by 2.15 K. What is cryoscopic constant of solvent?
Which element from following lanthanoids has half-filled f-orbital in observed and expected electronic configuration?
How many atoms of niobium are present in $2.43\ \text{g}$ if it forms bcc structure with density $9\ \text{g}\ \text{cm}^{-3}$ and volume of unit cell $2.7 \times 10^{-23}\ \text{cm}^3$?
How many Faraday of electricity is required to deposit 0.8 g of calcium at cathode by the electrolysis of $\text{CaCl}_2$? (Molar mass of Ca = $40\ \text{g}\ \text{mol}^{-1}$)
Identify lowest positive charge developed (indicated by $\partial, \partial_1, \partial_2, \partial_3$) due to inductive effect in following compounds: $\text{CH}_3-\text{CH}_2^{\delta_3} \rightarrow \text{CH}_2^{\delta_2} \rightarrow \text{CH}_2^{\delta_1} \rightarrow \text{Cl}^\delta$
Which of the following is NOT a correct mathematical equation for Ostwald dilution law?
Identify reducing agent in following reaction:
$\text{H}_2\text{O}_{2(aq)} + \text{ClO}_{4(aq)}^- \rightarrow \text{ClO}_{2(aq)}^- + \text{O}_{2(g)}$
Identify the type of unit cell that has particles at the centre of each face in addition to the particles at eight corners of a cube?
Identify product 'B' in following reaction:
$\text{Cumene} \xrightarrow{\text{KMnO}_4,\ \text{KOH},\ \Delta} \text{A} \xrightarrow{\text{H}_3\text{O}^+} \text{B}$
Which element from following is radioactive?
Which among the following statements about $[\text{Ni}(\text{CN})_4]^{2-}$ is NOT true?