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

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 ____________.

Tyndall effect is observed due to ____________.

Smoke is an example of ____________.

Which of the following reaction does NOT involve replacement of diazonium group?

Which of the following is a Gattermann reaction?

When methoxy benzene reacts with HI at room temperature the products formed are ______.

Which among the following defects is observed in Brass?

Replacement of diazo group by Cl using cuprous chloride is known as ____________.