List of top Chemistry Questions asked in MHT CET

What is the oxidation state of chlorine atom in hypochlorous acid?
Which among the following elements has the lowest value of electronegativity?
Identify the monomers used in preparation of Novolac.
Identify `A` in the following reaction:
\[ A \xrightarrow[\text{pyridine, reflux}]{\text{SOCl}_2} B \xrightarrow[\Delta]{\text{KCN (alcoholic)}} \text{Propane nitrile} \]
Identify the oxidising agent in the following reaction.
\[ CH_4(g) + 2O_2(g) \rightarrow CO_2(g) + 2H_2O(l) \]
Which of the following formulae is used to find edge length of bcc unit cell?
The conductivity of NaI solution is \( 6.0 \times 10^{-4} \, \Omega^{-1} \text{cm}^{-1} \) and molar conductivity is \( 120 \, \Omega^{-1} \text{cm}^2 \text{mol}^{-1} \). Calculate the concentration of NaI solution.
Prolonged heating of glucose with HI to form n-Hexane confirms
When will the change in Gibb’s free energy always be negative?
Total number of lone pairs of electron on oxygen atoms in carbon dioxide are
Which among the following polymers is a heteropolymer?
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?
Heat of combustion of liquid benzene to carbon dioxide and water is \(-3266 \, \text{kJ/mol}\). What is the amount of heat liberated when 780 mg of benzene is fully oxidised? (At mass of C = 12, H = 1)
What type of geometry and magnetic behaviour is found in compound [NiCl$_4$]$^{2-$? (Atomic no. Ni = 28)}
Identify compound 'A' in the following reaction.
Identify the compound having highest boiling point from the following.
Which among the following elements has the highest ionisation enthalpy and bears a diagonal relationship with aluminium?
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?
Which of the following reagents can bring about the following conversion?
But-1-ene $\xrightarrow{}$ Butan-2-ol
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?
Which of the following is an intensive property?