List of top Chemistry Questions asked in MHT CET

Which among the following statement is NOT true about homologous series of organic compounds?

Which block elements from following are known as transition elements?

Molal depression constant for a liquid is $2.77^{\circ}\mathrm{C}\ \mathrm{kg}\ \mathrm{mol}^{-1}$, in Kelvin scale its value is

If 6 g of solute dissolved in 100 g of water lowers the freezing point by 0.93 K. What is molar mass of solute? ($\mathrm{K}_f = 1.86\ \mathrm{K}\ \mathrm{kg}\ \mathrm{mol}^{-1}$)

How many lattice points are present in a face centred cubic unit cell?

Identify the compound from following having lowest boiling point.

Identify reductant in following reaction.
$\mathrm{H_2S} + \mathrm{NO_2} \rightarrow \mathrm{H_2O} + \mathrm{NO} + \mathrm{S}$

Which of the following salt solutions is highly acidic?

Which among the following isomers of $\mathrm{C_4H_9OH}$ has lowest boiling point?

What is the value of critical temperature of water?

What is IUPAC name of following compound?

Choose the correct answer from the options given below.

Identify correct composition of water gas from following.

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

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

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

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

Which of the following polymers is obtained from $\varepsilon$-caprolactum?

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

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?

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

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

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?