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

Which of the following crystal systems shows base-centred unit cell?

If one mole electrons is passed through the solutions of CrCl₃, AgNO₃ and NiSO₄, in what ratio Cr, Ag and Ni will be deposited at the electrodes?

An alkyl iodide on refluxing with aqueous KOH solution gave isopropyl alcohol. The structure of alkyl iodide could be:

In Raschig's method for synthesis of phenol, the reactants used are ____________.

At 25°C, the emf of the following electrochemical cell.

\[\ce{Ag_{(s)} | Ag^+ (0.01 M) | | Zn^{2+} {(0.1 M)} | Zn_{(s)}}\] will be:

(Given \[\ce{E^0_{cell}}\] = −1.562 V)

\[\ce{Isopropyl alcohol + acidic K2Cr2O7 -> X}\]

Identify product 'X' in the above reactions.

The product of the reaction between dimethylcadmium and acetyl chloride is ____________.

The number of moles of hydrogen gas formed when 2 moles of 2-methylpropan-2-ol reacts with aluminium is ____________.

Identify the INCORRECT statement regarding Hofmann bromamide reaction.

What is INCORRECT about the product written in the below given reaction?

\[\ce{R - CH2 - OH ->[PCC] R - COOH}\]

(I) 

(II) \[\ce{P + Zn ->[\Delta] Q}\]

(III) \[\ce{P ->[Na2Cr2O7][H2SO4] R}\]

Q and R are respectively:

The sum of oxidation number of all atoms in \[\ce{S2O^{2-}_3}\] ion is ______.

The sum of oxidation states of all atoms in \[\ce{Cr2O^{2-}_7}\] ion is ______.

What is the oxidation number of Carbon in K₂C₂O₄?

The oxidation state of phosphorous in Mg₂P₂O₇ is ______.

The sum of oxidation number of all atoms in \[\ce{SnO^{2-}_3}\] ion is _______.

According to Andrews isothermals at what temperature the carbon dioxide gas starts to condense at 73 atmosphere?

A certain mass of a gas occupies a volume of 2 dm³ at STP. At what temperature the volume of gas becomes double, keeping the pressure constant?

At what temperature the volume of a gas becomes absolutely zero?

Isochor is the graph plotted between ______.