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

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

Among the following, the CORRECT increasing order of acidity:

Which of the following statements is INCORRECT for ethers?

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

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

Which among the following polymer does not show cross-linking in it?

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

The pH of a monoacidic weak base is 11.5. The concentration of OH⁻ ions in this solution is ____________ M.

Aqueous solution of ____________ will turn red litmus blue.

A mixed ether on hydrolysis gives ____________.

Schottky defect in crystals is observed when ____________.

pH of a solution is 12. The number H⁺ ions present in 1 cm³ of this solution is ____________.

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 ____________.

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.

The pH of 0.001 M HCl solution is ______.

Mixing of two oppositely charged sols leads to ____________.