List of top Chemistry Questions

How could you increase the extent of adsorption (gas adsorbed per unit mass of solid) of a gas on a solid surface in case of physisorption ?
Two separate bulbs contain ideal gas A and B respectively. The density of gas A is twice that of B and the molar mass of gas A is half that of B. If the two gases are at the same temperature, the ratio of pressure of A to that of B is
Conjugate acid and conjugate base of \(HO(CH_2)_3NH_2\) are respectively
The dimension of the coefficient of viscosity is given by
Which of the following statements about \(P_4O_6\) and \(P_4O_{10}\)are correct?
Which of the following aqueous mixtures will function as buffer ?
The pair of molecules having identical shape is
The total number of all the isomers possible for tribromobenzene is
During extraction of copper (Cu) from its sulphide ore, which of the following compound is used to reduce the Cu₂O to Cu ?
Among the following compounds the compound which has the highest solubility in water is
IUPAC name of the following organic compound is
reaction
Which reagent will be used to remove \(SO_4^{2-}\) ion from the solution containing \(SO_4^{2-}\) and \(Cl^-\) ions?
In which of the following compounds, iron (Fe) has the lowest oxidation state ?
The standard reduction potentials (Eº) for the following half-cell reactions are
\(Zn^{2+} +2e\rightleftharpoons Zn \space Eº = -0.76 V\)
\(Fe^{2+}+ 2e \rightleftharpoons Fe \space Eº = -0.44 V\)
The (Eº) for the cell reaction \(Fe^{2+} + Zn → Fe+Zn^{2+}\) will be
Which of the following is not paramagnetic ?
polyethylene-glycol is used in the preparation of which types of detergent?
When alkaline KMnO4 is treated with KI, the Iodide ion is oxidized to________.
What is the correct order of acidity of compounds I, II and III?
i. 4-Nitrobenzoic acid 
ii. 4-Methoxy Benzoic acid
iii. Benzoic acid
Which one is the common name of the compound CH2=CH-CHO?
which statement is not correct for glucose?
The correct order of the packing efficiency in different types of unit cell is?
Which of the following statemnt is incorect for physisorption?
Which of the following are peroxo acids of sulpher?
A reaction is first order in terms of A and second order in terms of B. What will be the rate of reaction, If the concentration of B is increased two times?
which polymer is used in making non-stick surface-coated Utensils?