List of top Chemistry Questions asked in MHT CET

A balloon contains 2.27 L air and has a pressure of \(1.013 \times 10^5 \, \text{Nm}^{-2}\). The balloon rises to a certain height and expands to a volume of 4540 mL. What is the final pressure of air in the balloon?
Which among the following catalysts is used in manufacture of sulphuric acid by contact process?
Identify compound 'A' in the following reaction.
Identify the compound having highest boiling point from the following.
What type of geometry and magnetic behaviour is found in compound [NiCl$_4$]$^{2-$? (Atomic no. Ni = 28)}
Which among the following elements has the highest ionisation enthalpy and bears a diagonal relationship with aluminium?
Which of the following reagents can bring about the following conversion?
But-1-ene $\xrightarrow{}$ Butan-2-ol
What type of isomerism is present between
(I) [Cr(H$_2$O)$_6$]Cl$_3$ and
(II) [Cr(H$_2$O)$_5$Cl]Cl$_2 \cdot$ H$_2$O?
Which among the following polymers is used to obtain bulletproof vests and helmets?
A first-order reaction is 50% completed in 16 minutes. The percentage of reactant that will react in 32 minutes is
Identify the correct statement from the following.
Which among the following pairs of percentage of carbon and the property of cast iron is true?
Alkyl chloride when treated with sodium iodide in presence of dry acetone forms alkyl iodide. What is the name of this reaction?
At constant temperature and pressure, when 8 volumes of dihydrogen gas react with 4 volumes of dioxygen, the mass of water vapor produced is
Which of the following is an intensive property?
What is the product X obtained in the following reaction?
C$_6$H$_5$N$_2$Cl $\xrightarrow{i) HBF_4, ii) NaNO_2/Cu}$ X + N$_2$ + NaBF$_4$
How many moles of fructose and galactose respectively are obtained on hydrolysis of 1 mole stachyose?
For zero order reaction, when [A] is plotted against time (t), the slope of the straight line obtained is equal to
Which among the following is NOT paramagnetic in nature?
Which of the following is obtained on dry distillation of equimolar mixture of calcium acetate and calcium propionate?
Which among the following substituent groups increases the acidic strength of aromatic carboxylic acids?
Which of the following solution is called as Lucas reagent?
According to radius ratio rule if R$'$ is radius of anion and r is the radius of cation then for an atom to occupy octahedral hole, the possible relation between R and r is
Molecular formula C$_2$H$_7$N represents
0.4 g of an organic compound in Dumas method gives 22.4 mL of nitrogen collected at S.T.P. What is the percentage of nitrogen in the compound?