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

Find the molar mass of an element that crystallises forming unit cell structure having edge length 4 × 10^-8 cm and containing 4 particles. (ρ = 19.7 g cm^-3).

What is the product obtained in Reimer - Tiemann reaction?

Which among the following statements is not true about green chemistry?

`"K"_"sp"` for HgSO₄ is `6.4 xx 10^-5`, what is the solubility of the salt?

The product C in the following reaction is

Which of the following species is amphoteric in nature?

Whicli of the following is an example of green chemistry?

The chemical test that distinguish between benzoic acid and phenol is ______.

The order of reactivity of hydrogen halides with ether is as follows.

The major product obtained in the following reaction is 

The two half cell reaction of an electrochemical cell is given as 

\[\ce{Ag+ + e- -> Ag}\], `"E"_("Ag"^+//"Ag")^circ` = - 0.3995 V

\[\ce{Fe^{2+} -> Fe^{3+} + e-}\], `"E"_("Fe"^{3+}//"Fe")^{2+}` = - 0.7120 V

The value of EMF will be ______.

Galvanic cell is a device in which ______.

Consider the following E° values:

\[\ce{E^{\circ}_{{Fe^{3+}/{Fe^{2+}}}}}\] = + 0.77 V

\[\ce{E^{\circ}_{{Sn^{2+}/{Sn}}}}\] = −0.14 V.

Under standard conditions the potential for the reaction:

\[\ce{Sn_{(s)} +  2Fe^{3+}_{ (aq)} -> 2Fe^{2+}_{ (aq)} + Sn^{2+}_{ (aq)}}\] is:

Among the following halogens, the one which does not form an oxyacid is:

Choose the most correct option.

Vapour pressure of a solution is _______.

What is the IUPAC name of the following compound?

\[\begin{array}{cc}
\phantom{..........}\ce{CH3}\phantom{....}\ce{O}\phantom{}\\
\phantom{..........}|\phantom{.....}//\phantom{}\\
\ce{CH3-C-C}\\
\phantom{........}|\phantom{.....}\backslash\\
\phantom{..........}\ce{H}\phantom{......}\ce{H}
\end{array}\]

The integrated rate law is a direct relationship between ____________ and ____________.

The pyranose structure of glucose is ____________.

Which of the following statements is INCORRECT?

A certain quantity of electricity is passed through aqueous Al₂(SO₄)₃ and CuSO₄ solutions connected in series. 0.09 g of Al is deposited on cathode during electrolysis. The amount of copper deposited on cathode in grams is:

(Atomic mass of Al = 27 u, Cu = 63.5 u)