List of top Chemistry Questions on General Chemistry asked in CUET (UG)

Match List-I with List-II \[ \begin{array}{|l|l|} \hline \textbf{Solutions} & \textbf{Explanation} \\ \hline (A) \; \text{Saturated solution} & (I) \; \text{Solution having two components.} \\ \hline (B) \; \text{Isotonic solutions} & (II) \; \text{A solution whose osmotic pressure is more than that of another.} \\ \hline (C) \; \text{Binary solution} & (III) \; \text{A solution which contains the maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature.} \\ \hline (D) \; \text{Hypertonic solution} & (IV) \; \text{The solutions having the same osmotic pressure at a given temperature.} \\ \hline \end{array} \]
The value of van't Hoff factor, i, for CH₃COOH solution in water will be
Which cell is used in automobiles and inverters?
Give the reason for low concentration of oxygen in the blood and tissues of people living at high altitude.
Arrange the following ions in increasing order of number of 3d-electrons: (A) Cr$^{2+}$
(B) Cu$^{2+}$
(C) Ti$^{3+}$
(D) Mn$^{2+}$
The atomic number of Lanthanum is 57. Its electronic configuration will be ......
In the nitration of benzene using a mixture of conc. H₂SO₄ and conc. HNO₃, the nitrating species is:
The unit of \( E_{\text{cell}} \) is
Match compound/elements of List-I with their uses given in List-II \[ \begin{array}{|l|l|} \hline \textbf{List-I} & \textbf{List-II} \\ \hline (A) \; \text{Magnesium based alloy is constituent of} & (I) \; \text{Bullets} \\ \hline (B) \; \text{Lanthanoid oxide} & (II) \; \text{Petroleum cracking} \\ \hline (C) \; \text{Mixed oxides of Lanthanoids are employed in} & (III) \; \text{Television screen} \\ \hline (D) \; \text{Misch metal} & (IV) \; \text{Lanthanoid metal and iron} \\ \hline \end{array} \]
What is the color of Fe\(^{3+}\)(aq) ion?
What is the decreasing order of field strength of given ligands? (A) S\(^{2-}\)
(B) Ethylenediamine
(C) NCS\(^{-}\)
(D) CN\(^{-}\)
Hell-Volhard Zelinsky reaction is used for the formation of
The structural feature in carbonyl compound for Aldol condensation is:
The nitrogen atom in amines is trivalent and possess an unshared pair of electrons. The geometry of trimethyl amine is:
Gabriel phthalimide synthesis is used for the preparation of
Which reagent will distinguish Benzophenone from acetone?
Which of the following compounds will not give azo coupling reaction with benzene diazonium chloride?
Amylose is a water-soluble part of starch. What is the percentage solubility of it?
The following statements describe various properties of a Mercury cell:
(A) It converts energy of combustion into electrical energy
(B) It is rechargeable
(C) The cell reaction involved is Zn(Hg) + HgO(s) $→$ ZnO(s) + Hg(l)
(D) It is a low current device used in hearing aids
A galvanic cell behaves as an electrolytic cell when?

The above reaction is an example of 

What is an example of globular protein? (A) Insulin
(B) Keratin
(C) Albumin
(D) Myosin