List of top Questions asked in MHT CET

Calculate activation energy for a reaction if it's rate doubles when temperature is raised from $20^\circ\text{C}$ to $35^\circ\text{C} \left( \text{R} = 8.314 \text{ J K}^{-1} \text{ mol}^{-1} \right)$}

Which from following chemical activities does NOT exhibit good atom economy according to the principles of green chemistry?

Which among the following is haloarene?

Which of the following is selected as cathode for a galvanic cell set up with nickel anode?

What is the quantity of electricity required to liberate $112 \text{ cm}^3$ of hydrogen gas at STP from acidified water?

What is the ratio of mass of nitrogen that combines with 16 parts by weight of oxygen in $\text{N}_2\text{O}, \text{NO}, \text{NO}_2$ ?

Which among the following is the strongest acid?

Calculate the molar mass of an element having density $19.2 \text{ g cm}^{-3}$ if it forms fcc structure $\left[ \text{a}^3 \times \text{N}_{\text{A}} = 40 \text{ cm}^3 \text{ mol}^{-1} \right]$}

Which from following is a semisynthetic polymer?

Which from following statements is NOT true about physisorption?

Which of the following equation exhibits integrated rate law equation for first order reaction?

Which from following groups exhibits +I effect?

Identify the product 'C' formed in the following series of reactions. Reaction: Bromoethane $\xrightarrow{\text{Mg / dry ether}}$ A $\xrightarrow{\text{H}_2\text{O / dry ether}}$ B $\xrightarrow{\text{Br}_2 / \text{UV}}$ C

What is the name of isopropyl alcohol according to carbinol system?

Calculate the Henry's law constant at $25^\circ\text{C}$ if solubility of gas in liquid is $2.1 \times 10^{-2} \text{ moldm}^{-3}$ at $0.18 \text{ bar}$.

What is the number of chiral carbon atoms and number of formyl groups respectively present in ribose?

Which from the following equations represents the relation between solubility ( $\text{mol L}^{-1}$ ) and solubility product for the salt $\text{B}_2\text{A}$ ?

The entropy of vaporisation of benzene is $85 \text{ J K}^{-1} \text{ mol}^{-1}$. When 117 g of benzene vaporises at its boiling point, what is entropy change of surrounding if process is at equilibrium?

Which element from following does NOT exhibit magnetic moment in +1 state?

In sea grass, pollens are long, ribbon like and without exine exhibiting ________ pollination.

Respiratory centres that control the rate and depth of breathing are located in ________

Which one of the following diseases is caused by a fungus?

Which one of the following is the most primitive ancestor of Homo sapiens?

Identify label ' X ' from the given diagram and name the cells, which regulate concentration of calcium and phosphorous in the blood and select the correct option given below.