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

The pH of 0.001 M HCl solution is ______.

Identify the INCORRECT statement about d-block elements.

Which of the following hydride does not obey law of constant proportion?

Which among the following crystal structures the edge length of unit cell is equal to twice the radius of one atom?

What is the edge length of fcc type of unit cell having density and atomic mass 6.22 g cm⁻³ and 60 g respectively?

According to Raoult's law, relative lowering of vapour pressure for a solution containing a nonvolatile solute is equal to ____________.

Relative lowering in vapour pressure of a solution containing non-volatile solute is the ratio of ____________.

Which group from following decreases the basic strength in substituted aniline?

Which of the following on heating with chloroform and alcoholic potassium hydroxide yields carbylamine?

What is the standard emf of the following cell?

\[\ce{Ni_{(s)} | Ni^{2+}_{( aq)} || Au^{3+}_{( aq)} | Au_{(s)}}\]

if \[\ce{E^0_{Ni}}\] = −0.25 V, \[\ce{E^0_{Au}}\] = 1.50 V.

Which among the following is correct when energy of activation, Ea of the catalyzed reaction decreases at constant temperature and for same concentration?

What is the highest oxidation state exhibited by actinoids?

Which cation from following does NOT form colourless compound?

(Atomic number - Cu = 29, Ti = 22, Zn = 30, Sc = 21)

The complex ions [Co(H₂O)₅(ONO)]²⁺ and [Co(H₂O)₅NO₂]²⁺ are ____________.

An aqueous solution of which of the following will have a pH greater than 7?

1 mol of CO₂ contains ____________.

Which one of the following methods is NOT used for the synthesis of amines?

\[\ce{Dimethylamine + Benzoyl chloride ->[Pyridine] ?}\]

Product formed is:

The formula of two complexes X and Y of chromium are given below:

\[\ce{\underset{(X)}{[Cr(H2O)6]Cl3}}\] and \[\ce{\underset{(Y)}{[Cr(H2O)5Cl]Cl2.H2O}}\]

X and Y are examples of ____________ isomers.

What is the pH of 0.01 M solution of ammonium hydroxide which is 10% dissociated?