List of top Chemistry Questions

Among the following, the incorrect statement is :
Identify the monomers from the following.
Which of the following do not contain carbon-oxygen double bonds?
Hydrolysis of cyanohydrin derivative produces
Chloroethane reacts with X to give diethyl ether. The compound X is
How do you distinguish chlorobenzene A C from benzyl chloride ?
Identify the correct statement.
58.5 gm of NaCl and 180 gm of glucose were separately dissolved in 1000 ml of water. Identify the correct statement regarding the elevation of boiling point (b.p.) of the resulting solutions.
The potential of a hydrogen electrode at pH=10 is
The standard emf of galvanic cell involving 3 moles of electrons in its redox reaction is 0.59 V. The equilibrium constant for the reaction of the cell is
Reaction of acetone with HCN gives
Which of the following electrolytic solutions has the least specific conductance?
Dissolving 120 g of urea in 1000 g of water gave a solution of density 1.15g/mL. The molarity of the solution is
A 5.2 molal aqueous solution of methyl alcohol, CH3OH is supplied. What is the mole fraction of methyl alcohol in the solution?
When 2-butyne is treated with Pd BaSO4; the product formed will be
The compound formed as a result of oxidation of ethyl benzene by KMnO4 is
Alkyl halides react with dialkyl copper reagents to give
Which of the following acids does not exhibit optical isomerism ?
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating?
Which of the following reactions will not result in the formation of carbon-carbon bond?
Which of the following has highest knocking effect in IC engine?
Which of the following statements is incorrect regarding physiosorption ?
When a sulphur sol is evaporated, sulphur is obtained. On mixing with water, sulphur sol is not formed. The sol is
The hydrocarbon which can react with sodium in liquid ammonia is
Which one of the following is an example for homogenous catalysis ?