List of top Chemistry Questions

When ideal gas expands in vacuum, the work done by the gas is equal to
The electrolyte used in Lechlanche cell is
The increase of pressure on ice ? water at a constant temperature will cause
Schottky defect in solids is due to
The order of the reaction $N_2O_5 \, \rightarrow \, N_2O_4(g) + \frac{1}{2}O_2(g)$ is
Which one of the following is amorphous?
The reaction,Zn(s) + CuSO4(aq) $\rightarrow$ZnSO4(aq) + Cu(s) is an example of a
6 moles of an ideal gas expand isothermally and reversibly from a volume of 1 litre to a volume of 10 litres at 27?C. What is the maximum work done?
How many lattice points belong to a face centered cubic unit cell?
The metal that crystallises in simple cubic system is
Calcium Acetate on heating under distillation gives
Identify the product for the following reaction
The magnetic moment of lanthanide ions is determined from which one of the following relation?
Name the complex Ni(PF)
The tendencies of the electrodes made up of Cu, Zn and Ag to release electrons when dipped in their respective salt solutions decrease in the order
The equivalent weight of potassium permanganate when it acts as oxidizing agent in ferrous ion estimation is:
The magnetic moment of lanthanide ions is determined from which one of the following relation?
Which one of the following has maximum number of unpaired electrons?
Excess of NaOH reacts with Zn to form:
How many isomers does \( \text{Co}(C_6H_6)_3 \) have?
The appearance of colour in solid alkali metal halides is generally due to :
Which of the following is not isostructural with \(\text{SiCl}_4\) ?
The number of unpaired electrons in a paramagnetic diatomic molecule of an element with atomic number 16 is :
Which of the following is not a correct statement ?
Which of the following is the most basic oxide ?