List of top Questions asked in MHT CET- 2020

A certain sample of gas has a volume of \(0.2\ \text{L}\) at one atmosphere pressure and \(273.15\ \text{K}\). What is the volume of gas at \(273.15^\circ\text{C}\) at the same pressure?

\(3.42 \times 10^{-2}\ \text{kg}\) sugar (molar mass = 342) is dissolved in water to produce \(234.2\ \text{g}\) of sugar syrup. What is the molality of sugar syrup?

Which among the following is a linear polymer?

For a reaction \(\Delta H = -30\ \text{kJ}\) and \(\Delta S = -45\ \text{J K}^{-1}\), at what temperature does the reaction change from spontaneous to non-spontaneous?

Compound A on reaction with chlorine in presence of UV light gives B, which when reacted with \(\text{NaNO}_2\) in the solvent N,N-dimethylformamide gives 2-nitrobutane. The compound A is

Average bond enthalpy of water is \(464.5\ \text{kJ mol}^{-1}\). If the energy required to break the first O–H bond is \(502\ \text{kJ mol}^{-1}\), how much energy per mole is required to break the second O–H bond?

Which among the following alkali metal chlorides crystallises in the form of a hydrate?

Which of the following polymers is prepared by using phenol?

Which of the following compounds is obtained by dry distillation of calcium propionate?

Which of the following processes for refining of metals involves the principle of selective adsorption of the components from a mixture?

Which among the following processes occurs at 1500 K in a blast furnace for extraction of iron?

Which of the following types of valences, according to Werner’s theory, is also called primary valence?

During the electrolysis of aqueous sodium chloride, the product obtained at the anode is

Which among the following is a correct formula of pentaammine aqua cobalt(III) iodide?

The IUPAC name of \(\text{CH}_3-\text{CH}_2-\text{O}-\text{CH}_2-\text{CH}(\text{CH}_3)_2\) is

Which of the following acids does NOT undergo Hell–Volhard–Zelinsky reaction?

Which among the following decreasing order of boiling points is correct for amines?

Which of the following is obtained by hydrogenation of benzoyl chloride in presence of Pd on BaSO\(_4\)?

Which of the following oxyacid of chlorine has highest thermal stability?

Which of the following compounds is NOT present in its standard state at 25\(^\circ\)C and 1 atmosphere pressure?

Which among the following vitamins belongs to aromatic series?

The rate law for the reaction \(2\text{NO}(g) + \text{O_2(g) \rightarrow 2\text{NO}_2(g)\) is} \[ \text{rate} = k[\text{NO}]^2[\text{O}_2] \] Then which among the following statements is correct?

If \(Q\) is the magnitude of charge and \(r\) is the distance between the centres of positive and negative charges, then dipole moment (\(\mu\)) is given by

Which of the following properties of hydrogen is similar to the halogen family?

How many methyl groups are present in n-hexadecyl trimethyl ammonium chloride?