List of practice Questions

The final product \( C \) in the above reaction is?
Ph—C=C—CH, undergoes Hg2+ / H+ to give?
Which of the following has an ester linkage?
Which of the following pairs give positive Tollen’s test?
Peptisation involves?
Which of the following has the maximum number of unpaired d-electrons?
Iodine is formed when potassium iodide reacts with a solution of?
Which of the following does not represent the correct order of the property indicated?
The bond angles of \( \text{NH}_3 \), \( \text{NH}_2 \), and \( \text{NH}_4^+ \) are?
A gaseous mixture containing He, CH4, and SO2 was allowed to effuse through a fine hole. Then find what molar ratio of gases coming out initially? (Given mixture contains He, CH4, and SO2 in 1:2:3 molar ratio)
According to Bohr’s theory, the angular momentum for an electron of third orbit is?
In the sequence of reactions, the final product (IV) is?
2.76 g of silver carbonate on being strongly heated yields a residue weighing?
The final product (IV) in the sequence of reactions is?
Following process is known as?
An \( f \)-shell containing 6 unpaired electrons can exchange?
The standard molar heat of formation of ethane, CO2, and water (\( \Delta H_f \)) are respectively -21.1, -94.1, and -68.3 kcal. The standard molar heat of combustion of ethane will be?
The solubility product of \( \text{Ag}_2 \text{CrO}_4 \) is \( 3.2 \times 10^{-12} \). What is the concentration of \( \text{CrO}_4^{2-} \) ions in that solution?
The equivalent conductivity of a solution containing 2.54g of CuSO4 per liter is 91.0 \( \Omega^{-1} \, \text{cm}^2 \). The conductivity would be?
The half-life of two samples are 0.1 and 0.8 S. Their respective concentration are 400 and 0.5. The order of the reaction is?
Which sequence of reactions shows correct chemical relation between sodium and its compounds?
In the reaction, \[ 8Al + 3Fe_2O_3 \longrightarrow 4Al_2O_3 + 9Fe \] the number of electrons transferred from the reductant to the oxidant is?
MnO4- + 8H+ + 5e- → Mn2+ + 4H2O; \( E^\circ = 1.51 \, \text{V} \) MnO4- + 4H+ + 2e- → Mn2+ + 2H2O; \( E^\circ = 1.23 \, \text{V} \)
A metal has bcc structure and the edge length of its unit cell is 3.04 Å. The volume of the unit cell in cm³ will be?
Among [Fe(H2O)6]3+, [Fe(CN)6]3-, [Fe(CO)6]3- species, the hybridization state of the Fe atom is?