List of top Chemistry Questions asked in MHT CET

Identify 'Z' in the following series of reactions: \[ \text{Butan-2-ol} \xrightarrow{\text{PCl}_3} X \xrightarrow{\text{alc. KOH}} Y \xrightarrow{i) \, \text{H}_2\text{SO}_4, \, ii) \, \text{H}_2\text{O}/\text{heat}} Z \]
What is the boiling point of heavy water?
What happens during Bessemerization process of extraction of copper from copper pyrites?
Calcite crystals used in Nicol’s prism are formed of:
Which of the following monomers is used in manufacture of Neoprene rubber?
H\(_2\) molecule is more stable than Li\(_2\) molecule, because:
What is the lowest oxidation state possessed by phosphorus in its oxyacids?
The rate constant for a second-order reaction, A \(\rightarrow\) Product is 1.62 M\(^{-1}\)s\(^{-1}\). What will be the rate of reaction when the concentration of reactant is 2 \(\times\) 10\(^{-3}\) M?
Identify the product Y in the following reaction: \[ \text{Maltose} \xrightarrow{\text{Hydrolysis}} X \xrightarrow{\text{dil.HNO}_3 (\text{excess})} Y \]
What is the oxidation number of carbon in glucose?
Which of the following antihistamines contains the -CN group?
Which of the following compounds is obtained when t-butyl bromide is treated with alcoholic ammonia?
When carbolic acid is heated with concentrated nitric acid in the presence of concentrated sulphuric acid, it forms:
Which among the following coordination compounds does not have coordination number equal to the number of ligands?
According to Andrews isothermals, at what temperature the carbon dioxide gas starts to condense at 73 atmosphere?
How many pi bonds and sigma bonds are present in the following molecule?
Identify ‘A’ in the following reaction: \[ R-\text{NO}_2 \xrightarrow{\text{Zn}/\text{NH}_4\text{Cl}, \text{neutral medium}} A + \text{H}_2\text{O} \]
Which of the following is Rosenmund reduction?
Identify the polymer obtained by heating n moles of isobutylene with n moles of isoprene at 100°C in the presence of anhydrous AlCl\(_3\).
Which among the following elements is a soft element as compared to others?
In the reaction: \[ N_2 (g) + 3H_2 (g) \rightarrow 2NH_3 (g) \] The rate of disappearance of H\(_2\) is 0.02 M/s. The rate of appearance of NH\(_3\) is:
Enthalpy of fusion and enthalpy of vaporization for water respectively are 6.01 kJ mol\(^{-1}\) and 45.07 kJ mol\(^{-1}\) at 0°C. What is enthalpy of sublimation at 0°C?
In resonance hybrid of ozone molecule, O-O bond length is
The P-P-P bond angle in white phosphorus is
Which of the following statement is NOT correct about solution?