List of top Chemistry Questions asked in MHT CET

\(3.42 \times 10^{-2}\ \text{kg}\) 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 of the following compounds does NOT react with sodium metal?

Which among the following formulae represents the \(\omega\)-amino caproic acid?

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

Which among the following is a linear polymer?

Which of the following polymers is prepared by using phenol?

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

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 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?

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 is a correct formula of pentaammine aqua cobalt(III) iodide?

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

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

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 oxyacid of chlorine has highest thermal stability?

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

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?

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?

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

Identify the product X obtained in the following reaction:
\[ \text{CH}_3\!-\!(\text{CH}_2)_4\!-\!\text{CH}_3 \;\xrightarrow[\;773\,\text{K},\,10\text{–}20\,\text{atm}\;]{\text{Cr}_2\text{O}_3}\; X \]

Which element from the following forms colourless compounds in +2 oxidation state?