List of top Chemistry Questions asked in MHT CET

Identify the major product formed when 2-Methylhexan-3-ol is heated with concentrated sulphuric acid.

What is the difference in molar mass of a member of a homologous series from its neighboring members in grams per mole?

Which from following formulae is a correct formula to determine percent atom economy?

For the reaction $2\mathrm{A} + 2\mathrm{B} \rightarrow 2\mathrm{C} + \mathrm{D}$, if the differential rate law is expressed as $r = k[\mathrm{A}]^2[\mathrm{B}]^0$, then the rate of the reaction is

What type of hybridization is present in $\mathrm{Ni}$ of $[\mathrm{Ni}(\mathrm{Cl})_4]^{2-}$ and $[\mathrm{Ni}(\mathrm{CN})_4]^{2-}$ respectively?

Identify the reagent used in following conversion.
$\text{Chloroethane} \xrightarrow{\text{A}} \text{Nitro ethane}$

What is the mass of potassium chloride produced when $12.25\ \mathrm{g}$ potassium chlorate undergoes decomposition? (Atomic masses: $\mathrm{K} = 39$, $\mathrm{Cl} = 35.5$, $\mathrm{O} = 16$)

1 mole of an ideal gas expands isothermally and reversibly by decreasing pressure from $210\ \mathrm{kPa}$ to $105\ \mathrm{kPa}$ at $300\ \mathrm{K}$. What is the work done? ($R = 8.314\ \mathrm{J\ K}^{-1}\ \mathrm{mol}^{-1}$)

What is the molar mass of a metal having density $8.57\ \mathrm{g\ cm}^{-3}$ and edge length $3.3\ \mathrm{\AA}$? (packing efficiency = 68%)

The wavelength of blue light is 480 nm. What is frequency of this light?

Molar conductivity of $0.04\ \mathrm{M}$ $\mathrm{BaCl}_2$ solution is $230\ \Omega^{-1}\ \mathrm{cm}^2\ \mathrm{mol}^{-1}$ at $27^{\circ}\mathrm{C}$. What is its conductivity?

Which among the following is a pair of dicarboxylic acids?

The expansion of gas having no opposing force is called as

Which of the following concepts is NOT of valence bond theory?

What is the number of N atoms present in EDTA?

What is IUPAC name of following compound?

Choose the correct answer from the options given below.

What is the resistance of 0.01 M KCl solution if its conductivity is $200\ \mathrm{ohm}^{-1}\ \mathrm{cm}^{-1}$ and cell constant is $1\ \mathrm{cm}^{-1}$?

Identify 'A' in following reaction.
$$\mathrm{A} \xrightarrow{\text{Dimethyl cadmium}} \text{propanone} + \text{cadmium chloride}$$

Enthalpy of formation of methane is $-75\ \mathrm{kJ/mol}$. What is the enthalpy change for formation of 24 g of methane?

Which among the following is true for chemisorption?

The solubility product of a sparingly soluble salt $\mathrm{AX}_2$ is $3.2 \times 10^{-8}$. What is its solubility in $\mathrm{mol\ dm}^{-3}$?

Which element from following exhibits various different oxidation states from +2 to +7?

Which among following compounds has highest boiling point?

The dissociation constant of weak monobasic acid is $2.7 \times 10^{-5}$. If degree of dissociation of acid is $3 \times 10^{-2}$, what is the concentration of acid?

Identify the order of reaction if its rate constant is $x\ \mathrm{sec}^{-1}$.