MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

Which of the following is an example of liquid-liquid system?

In leaching of alumina from bauxite by Bayer's process, then ore is treated with ______.

The precipitation power of an electrolyte increases with ______.

Which among the following statements is true about Schottky defect?

The order of coagulating power of following ions in the coagulation of a positive sol is:

i. \[\ce{PO^{3-}_4}\]

ii. \[\ce{SO^{2-}_4}\]

iii. \[\ce{[Fe(CN)6]^{4-}}\]

iv. \[\ce{NO^-_3}\]

Which of the following statements is INCORRECT for ethers?

Find the CORRECT match.

Which of the following pair of ionic crystals show Schottky defect?

Benzenediazonium chloride on reaction with 'X' gives benzene. Identify X.

Which of the following salts do not undergo hydrolysis?

i. CH₃COONa

ii. CuSO₄

iii. NaCl

iv. NH₄NO₃

v. K₂SO₄

In ethers, two C-O sigma bonds are formed by ____________ overlap.

A mixed ether on hydrolysis gives ____________.

Schottky defect in crystals is observed when ____________.

Maximum coagulation power is in ____________.

Consider the cell \[\ce{Al | Al^{3+} (1 M) || Sn^{2+} (1 M) | Sn}\], \[\ce{E^0_{Al}}\] = −1.66 V; \[\ce{E^0_{Fe}}\] = −0.136 V, ∆G⁰ for the above cell is ____________.

Find the CORRECT match.

Which of the following is NOT true for lyophilic colloids?

\[\ce{(CH3)2CH - O - CH3 ->[Cold HI] X + Y}\]

\[\ce{X ->[K2Cr2O7][dil. H2SO4] Z}\]

\[\ce{Y ->[NaOH(aq)][\Delta] CH3OH}\]

Identify X, Y and Z.

Mixing of two oppositely charged sols leads to ____________.

To prepare ethanol from methyl magnesium bromide, the other reagent required is ____________.