List of top Questions asked in BCECE- 2017

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 ?
Which of the following statements is false ?
Bakelite is formed by the reaction of
Which of the following is fully fluorinated polymer ?
Which of the following is a polyamide ?
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
Consider the following reaction :
C2H5OH + H2SO4 → Product. Among the following, which one cannot be formed as a product under any conditions ?
From amongst the following alcohols the one that would react fastest with conc. HCI and anhydrous ZnCl2, is
Hydrolysis of aromatic amide gives
Methyl phenyl ether can be obtained by reacting
Acid catalysed hydration of alkenes except ethene leads to the formation of