List of top Chemistry Questions asked in BCECE

Which one of the following is an example for homogenous catalysis ?
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
Plexiglass is a commercial name of
The polydispersity index of the polymer is always
The monomer used to produce orton is
Which one of the following statement is incorrect about enzyme catalysis ?
Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is
Among cellulose, poly vinyl chloride (PVC), nylon and natural rubber, the polymer in which intermolecular forces of attraction are weakest is
Glass is
Which of the following is incorrect ?
Which one of the following is not a condensation polymer ?
Which of the following statements is false ?
Which of the following is correct statement ?
Bakelite is formed by the reaction of
Which of the following is fully fluorinated polymer ?
Which of the following is a polyamide ?
Hydrolysis of aromatic amide gives
An oxygen containing organic compound upon oxidation forms a carboxylic acid as the only organic product with its molecular mass higher by 14 units. The organic compound is
Anisole can be prepared by the action of methyl iodide on sodium phenate. The reaction is called
From amongst the following alcohols the one that would react fastest with conc. HCI and anhydrous ZnCl2, is
Consider the following reaction :
C2H5OH + H2SO4 → Product. Among the following, which one cannot be formed as a product under any conditions ?
Methyl phenyl ether can be obtained by reacting
Among the following which is least acidic ?
An organic compound A (C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative then, A is