List of top Chemistry Questions asked in MHT CET

A conductivity cell shows resistance of 600 ohm. If conductivity of 0.01 M KCl is $0.0015\ \Omega^{-1}\ \text{cm}^{-1}$, what is cell constant?
The pH of 0.1 M solution of monobasic acid is 2.34. Calculate the degree of dissociation of the acid.
Calculate change in enthalpy when 39 g acetylene is completely burnt with oxygen and enthalpy of combustion of acetylene is $-1300\ \text{kJ/mol}$. (At. mass C = 12, H = 1)
If vapour pressure of pure solvent and solution are 240 and 216 mm Hg respectively then mole fraction of solvent in solution is
What is the number of moles of H atoms required to prepare one mole ethylamine from one mole acetamide?
Half life for a first order reaction is 6.93 hour. What is the time required for 80% completion of the reaction?
Identify an orbital with the quantum numbers $n = 4$, $l = 3$, $m = 0$.
Identify total number carbon atoms present in undecane.
Which of the following reactions shows work of compression?
Which among the following compounds has highest melting point?
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?
Which from following compounds accepts proton from water molecule according to Brønsted-Lowry theory?
Identify the use of Buna-N from following.
What amount of oxygen is used at S.T.P. to obtain 9 g water from sufficient amount of hydrogen gas?
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 among the following statements is true for $\text{Pt[(NH}_3)_2\text{Cl}_2]$?
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?
What type of crystal structure from following has 52.36% packing efficiency?
A gas occupies $11.2\ \text{dm}^3$ at $105\ \text{kPa}$. What is its volume if pressure is increased to $210\ \text{kPa}$?
Identify the compound obtained in following reaction?
How many water molecules are present in formula of crystalline chloride of lithium?
The solubility of AgCl in it's solution is $1.25 \times 10^{-5}\ \text{mol dm}^{-3}$. What is solubility product of AgCl?
The reagent used in Gatterman-Koch formylation of arene is
When 2-Methylbut-2-ene is treated with hydrogen chloride, the major product obtained is