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

Which of the following explanation is correct about the given below reaction?

\[\ce{Cr2O^2-_7 + H2O -> 2CrO^2-_4 + 2H+}\]

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 ______.

The oxidation number of oxygen in oxygen difluoride (OF₂) and dioxygen difluoride (O₂F₂) respectively 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 _______.

Which of the following reactions is Merck's method to prepare hydrogen peroxide?

What is the IUPAC name of the following compound?

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

Which of the following is INCORRECT for the following reaction?

\[\ce{2Zn_{(s)} + O2_{(g)} -> 2ZnO_{(s)}}\]

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)

Which transition metal is used as a catalyst in the conversion of inedible oils into solid fat?

Work done when 2 mole of an ideal gas is compressed from a volume of 5m³ to 2.5m³ at 300 K, under a pressure of 100 kpa is ______.

If, 2 moles of an ideal gas at 546 K has volume of 44.8 L, then what will be it's pressure?

Which of the following is not a character of ideal drug?