List of top Chemistry Questions asked in MHT CET

Which among the following polymers belongs to the class of thermoplastic polymers?
At what temperature does the volume of a gas become absolutely zero?
What is the coordination number of a cation in an ionic compound if the type of hole occupied by the cation is octahedral?
Which class of terpenes includes \(\beta\)-carotene?
Which among the following is NOT obtained when bromobenzene is treated with bromoethane and sodium in presence of dry ether?
What is the highest oxidation state exhibited by actinoids?
What is the oxidation state and coordination number of platinum respectively in
\[ \left[\mathrm{Pt(NH_3)_6}\right]^{4+}\,? \]
Which catalyst is used in conversion of chlorobenzene to phenol by Rasching process?
What is the oxidation state of sulphur in oil of vitriol?
What is the difference in molar mass of any two neighbouring alkanes?
IUPAC name of isobutyl chloride is
Which among the following elements has the lowest value of electronegativity?
Identify the monomers used in preparation of Novolac.
What is the oxidation state of chlorine atom in hypochlorous acid?
Which among the following is a mineral of magnesium?
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?
What is the molecular formula of nitrogen sesquioxide?
Prolonged heating of glucose with HI to form n-Hexane confirms
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.
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?