List of practice Questions

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.
Reaction of acetone with HCN gives
The compound formed as a result of oxidation of ethyl benzene by KMnO4 is
Alkyl halides react with dialkyl copper reagents to give
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating?
When 2-butyne is treated with Pd BaSO4; the product formed will be
Which of the following has highest knocking effect in IC engine?
Which of the following acids does not exhibit optical isomerism ?
Which of the following reactions will not result in the formation of carbon-carbon bond?
Which one of the following is an example for homogenous catalysis ?
Among the electrolytes Na2SO4. CaCl2, Al2(SO4)3 and NH4 Cl, the most effective coagulating agent for Sb2S3, sol is
Which of the following statements is incorrect regarding physiosorption ?
Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10 and 0.005 respectively. The correct order of their protective powers is
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
Plexiglass is a commercial name of
Among cellulose, poly vinyl chloride (PVC), nylon and natural rubber, the polymer in which intermolecular forces of attraction are weakest is
The monomer used to produce orton is
Glass is
Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is
The polydispersity index of the polymer is always
Which one of the following statement is incorrect about enzyme catalysis ?
Which of the following is correct statement ?
Which of the following is incorrect ?
Which one of the following is not a condensation polymer ?