List of top Chemistry Questions asked in MHT CET

Which of the following alkenes is most easily formed by dehydrohalogenation of alkyl halides?

In a chemical reaction, sum of formula weight of all reactants is 274 u and atom economy is 50%, calculate formula weight of desired product?

Calculate the longest wavelength in hydrogen emission spectrum of Lyman series.
\([\text{R}_{\text{H}} = 109677\text{ cm}^{-1}]\)

Which among the following salts is NOT hydrolysed in water?

Identify the correct order of thermal stability of hydrides of 16 group elements from the following.

Select the correct IUPAC name of pyrogallol.

Calculate the number of atoms present in 1.58 g metal if it forms bcc structure.
\([\rho \times \text{a}^3 = 1.58 \times 10^{-22}\text{ g}]\)

Which of the following is the structure of an alcohol with molecular formula \(\text{C}_5\text{H}_{12}\text{O}\)?

Which from following cations develops lowest value of spin only magnetic moment?

The solubility product of a sparingly soluble salt AX is \(4.9 \times 10^{-13}\). What is its solubility in \(\text{mol dm}^{-3}\) ?

Four vessels of same volume consist equal masses of four gases \(\text{H}_2\), \(\text{Cl}_2\), \(\text{N}_2\), and \(\text{O}_2\) separately at same temperature. The pressure exerted by the gas is maximum for

Match column I (process) with column II (application)

How long should aqueous \(\text{NaCl}\) be electrolysed by passing 100 ampere current, so that 0.5 mol chlorine is released at anode?

Identify the product ' B ' in the following reaction sequence.
Alkyl halide \(\xrightarrow{\text{Mg/Dry ether}} \text{A} \xrightarrow{\text{NH}_3} \text{B}\)

Which from following reactions performs zero work?

Which from following polymers is obtained by addition polymerisation method?

Find molar mass of nonvolatile solute when 20 g of it dissolved in 200 g water at 300 K. [Relative lowering of vapour pressure = 0.02]

Which of the following is one of the product of ozonolysis?

The pH of a sample of vinegar is 3.76. Calculate the concentration of hydrogen ion in it in \(\text{mol dm}^{-3}\) ?

Which from following complexes is an example of \(\text{MA}_2\text{BC}\) type of distereoisomers?

What are the respective oxidation states of sulphur atoms numbered 1 to 4 in tetrathionate ion as shown below?

Identify the pair of carbohydrates containing galactose as one of constituent in both of them.

Identify the product formed from chlorobenzene on heating with conc. \(\text{HNO}_3\) in presence of conc. \(\text{H}_2\text{SO}_4\).

Which of the following is primary allylic alcohol?

Calculate the change in internal energy of the system if \(20\text{ kJ}\) of work is done on the system and it releases \(10\text{ kJ}\) of heat in a particular reaction.