List of top Questions asked in MHT CET- 2021

If vapour pressure of pure solvent and solution are 240 and 216 mm Hg respectively then mole fraction of solvent in solution is
Which among the following compounds has highest melting point?
Identify total number carbon atoms present in undecane.
Which of the following reactions shows work of compression?
Instantaneous rate of a reaction is $-\frac{1}{2}\frac{d[x]}{dt} = -\frac{d[y]}{dt} = \frac{1}{2}\frac{d[z]}{dt}$, identify the reaction.
What is value of percent atom economy if formula weight of product is 46 u and sum of formula weight of all reactants is 92 u?
What amount of oxygen is used at S.T.P. to obtain 9 g water from sufficient amount of hydrogen gas?
Identify the use of Buna-N from following.
A solution of 6 g of solute in 100 g of water boils at $100.52^\circ\text{C}$. The molal elevation constant of water is $0.52\ \text{K kg mol}^{-1}$. What is molar mass of solute?
Which from following compounds accepts proton from water molecule according to Brønsted-Lowry theory?
Which among the following statements is true for $\text{Pt[(NH}_3)_2\text{Cl}_2]$?
A gas occupies $11.2\ \text{dm}^3$ at $105\ \text{kPa}$. What is its volume if pressure is increased to $210\ \text{kPa}$?
What type of crystal structure from following has 52.36% packing efficiency?
Identify the compound obtained in following reaction?
The molar conductivity of 0.1 M $\text{BaCl}_2$ solution is $106\ \Omega^{-1}\ \text{cm}^2\ \text{mol}^{-1}$ at $25^\circ\text{C}$. What is its conductivity?
How many water molecules are present in formula of crystalline chloride of lithium?
The reagent used in Gatterman-Koch formylation of arene is
The solubility of AgCl in it's solution is $1.25 \times 10^{-5}\ \text{mol dm}^{-3}$. What is solubility product of AgCl?
What is the number of unit cells present in 3.9 g of potassium if it crystallizes in BCC structure?
Which of the following compounds on reaction with Grignard reagent followed by hydrolysis forms secondary alcohol?
When 2-Methylbut-2-ene is treated with hydrogen chloride, the major product obtained is
Which among the following elements has completely filled 4d-orbital?
For the reaction, $3\text{I}^-_{\text{(aq)}} + \text{S}_2\text{O}^{2-}_{8\text{(aq)}} \longrightarrow \text{I}^-_{3\text{(aq)}} + 2\text{SO}^{2-}_{4\text{(aq)}}$, rate of formation of $\text{SO}^{2-}_4$ is $0.022\ \text{mol dm}^{-3}\ \text{sec}^{-1}$. What is rate of formation of $\text{I}^-_{3\text{(aq)}}$?
What is $\text{O}-\text{O}$ bond length in resonance hybrid of ozone?
When alcoholic solution of an organic compound is treated with few drops of Schiff's reagent, pink colour appears. This confirms the presence of group