List of top Chemistry Questions

Arrange the following in order of their decreasing ionic strength: A. 0.1 m NaCl, B. 0.01 m $K_{2}SO_{4}$, C. 0.001 m $AlCl_{3}$, D. 0.01 m glucose.}
Which of the following are correct with reference to Maxwells-Boltzmann distribution of velocities? A. The fraction of molecules with very low ($c\rightarrow0$) and very high ($c\rightarrow\infty$) velocities is very small. B. The area under different curve obtained at different temperature is same. C. The maximum of the curve represent average velocity at a particular temperature. D. The area under the curve represents total number of molecules.
pH of a 0.01 M $Ca(OH)_{2}$ solution is: (Given $log_{10} 2 = 0.3010$)}
Which of the following is/are intensive property/ies? A. Volume, B. Density, C. Energy, D. Pressure, E. Molar heat Capacity
The capillary action tendency of a liquid is a consequence of:
Which of the following equation is not correct?
Total number of elements are in d-block is __________.
What is the number of unit particles present in a Body-Centered Cubic (BCC) unit cell?
Which of the following reagents are used to prepare primary amines by Hofmann bromamide degradation reaction?
The relative lowering of vapour pressure produced by dissolving 18 g of urea (Molar mass = 60 g mol\(^{-1}\)) in 100 g of water is
100 g of a mixture of $NaOH$ and $Na_{2}SO_{4}$ is neutralized by 100 ml of 0.5M $H_{2}SO_{4}$. What is the amount of $Na_{2}SO_{4}$ present in the mixture?}
The shapes of $BrF_{5}$ and $XeF_{4}$, respectively are}
Metamerism can be exhibited by the compounds containing
The number of radial nodes in 3s and 2p orbitals, respectively are
Which of the following does not exist?
Which of the following is not a periodic property?
Which of the following mixture form an ideal solution?
A balloon filled with an air sample occupies 3 L volume at 35 °C. On lowering the temperature to T, the volume decreases to 2.5 L. The temperature T is [Assume P constant]
The order of the average bond length of the given bonds is
Which of the following expression correctly represents molar conductivity?
For the given Nernst equation
$E_{\text{cell}} = E^\circ_{\text{cell}} - \frac{RT}{nF} \ln \left[ \frac{\text{[Mg$^{2+}$]}}{\text{[Ag$^+$]}} \right]$
Which of the following representation is correct?
The oxidation potentials of A and B are +2.37 V and +1.66 V respectively. In chemical reactions
The rate of the reaction, 2NO + Cl$_2$ $\rightarrow$ 2NOCl is given by the rate equation, rate = k[NO]$^2$[Cl$_2$]. The value of the rate constant can be increased by
Which of the following is the strongest base?
Identify the product C in the series.
C$_6$H$_5$NO$_2 \xrightarrow{\text{Fe/HCl}} A \xrightarrow{\text{NaNO}_2\text{+HCl, } 273\text{ K}} B \xrightarrow{\text{H}_2\text{O, } 283\text{ K}} C$