List of top Chemistry Questions on Surface Chemistry asked in MHT CET

Dumas method is used for estimation of
Which of the following is NOT correct in hybridisation?
Mass of unit cell of an element is \(4.15 \times 10^{-24}\) g. If edge length of unit cell is \(3.50 \times 10^{-8}\) cm, what is the density of element?
A solution has an osmotic pressure of X kPa at 300 K having one mole of solute in \(10.5\ \text{m}^3\) of solution. If its osmotic pressure is reduced to \(\frac{1}{10}\) of its initial value, what is the new volume of solution?
A solution is 0.50% by weight. What is the weight of solvent containing 2.50 g solute?
Which of the following is NOT an electrophile?
6.022 × 10\(^23\) molecules of glucose are present in 100 mL of its aqueous solution, what is the concentration of this solution?
What is the symbol of an element having atomic number 113?
Which of the following compounds forms a colloidal solution when dissolved in water?
The number of moles of ammonia present in 5.6 dm\(^3\) of its volume at S.T.P. is?
The organic compound shown below belongs to
Secondary nitroalkanes react with nitrous acid to form
If a dilute solution of NaI is added to dilute solution of excess $AgNO_3$, then species adsorbed on AgI colloidal particles is
When soap is added on an oily part of cloth, the hydrocarbon part of soap dissolves in
Freundlich’s equation for adsorption of gas on solid is represented as
In the reaction, $ H_{2}O_{2} (aq) \ce{->[I^{-}(aq)]} H_{2}O(I)+\frac{1}{2} O_{2}(g)$ iodide ion acts as
A certain reaction occurs in two steps as i) $\ce{2SO_{2(g)} + 2NO_{2(g)} -> 2SO_{3(g)} + 2NO_{(g)} }$ ii) $\ce{2NO_{(g)} + O_2(g) -> 2NO_{2(g)}}$ In the reaction,