List of top Chemistry Questions asked in MHT CET

What is the oxidation state of sulphur in oil of vitriol?
Identify 'A' in the following reaction
C\(_2\)H\(_5\)OH + HCl \(\xrightarrow{A}\) C\(_2\)H\(_5\)Cl + H\(_2\)O
Identify product ‘C’ in the following reaction:
\[ \text{Propylene dibromide} \xrightarrow[\text{Alcohol}]{\text{Zn},\,\Delta} A \xrightarrow{\text{HBr}} B \xrightarrow[\text{ether}]{\text{Na}} C \]
What will be the volume of oxygen gas produced, If the reaction
2 KClO\(_3\)(s) \(\rightarrow\) 2 KCl(s) + 3 O\(_2\)(g) \(\Delta H^\circ = -78 \, \text{kJ}\)
is carried out at S.T.P.?
Which of the following reactions proves the chlorinating property of phosphorus pentachloride?
How many optical isomers are possible for a compound having 3 asymmetric carbon atoms?
Which among the following is a correct formula of Barium tetrachlorocuprate(II)?
What is the number of moles of silver chloride precipitated when excess aqueous silver nitrate is treated with \([\mathrm{Co(NH_3)_4Cl_2]Cl}\)?
Which of the following polymers is used to obtain adhesives?
Which of the following solution will have highest freezing point depression?
What is the torsion angle in the staggered conformation of ethane?
Equilibrium constant for a reaction is 20. What is the value of \( \Delta G \) at 300 K? (\( R = 8 \times 10^{-3} \, \text{kJ mol}^{-1} \text{K}^{-1} \))
Which among the following reactions occurs at the zone of slag formation in extraction of iron by blast furnace?
Which among the following is a dihydric phenol?
Identify the monomers used in preparation of PHBV polymer.
Vapour pressure of solvent 'A' is 0.90 atm, when a non-volatile solute is added, vapour pressure drops to 0.60 atm. What is mole fraction of A in solution?
Which of the following benzylic alcohol is tertiary alcohol?
What is the site of action of antihistamine?
What is the unit of rate constant for the zero-order reaction?
Strength of 20 volume solution of hydrogen peroxide is
Identify the product obtained on roasting of concentrated zinc blende at about 1200 K?
Identify the increasing order of effective magnetic moment of following elements in their +2 oxidation state.
(Fe $(Z=26)$, Co $(Z=27)$, Ni $(Z=28)$, Cu $(Z=29)$)
Which among the following on chlorination yields only one monochloroderivative?
Blurring of vision is a side effect caused by the use of:
What is the mass percentage of carbon in urea? (Molar mass of urea = \(60\,\text{g mol}^{-1}\))