List of top Questions asked in BCECE- 2017

The potential of a hydrogen electrode at pH=10 is
A 5.2 molal aqueous solution of methyl alcohol, CH3OH is supplied. What is the mole fraction of methyl alcohol in the solution?
Which of the following has highest knocking effect in IC engine?
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?
The compound formed as a result of oxidation of ethyl benzene by KMnO4 is
Which one of the following is an example for homogenous catalysis ?
When a sulphur sol is evaporated, sulphur is obtained. On mixing with water, sulphur sol is not formed. The 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
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
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 ?
Glass is
Plexiglass is a commercial name of
Which of the following is incorrect ?
Which one of the following is not a condensation polymer ?
Which of the following is fully fluorinated polymer ?
Which of the following is a polyamide ?
Which of the following is correct statement ?
From amongst the following alcohols the one that would react fastest with conc. HCI and anhydrous ZnCl2, is
Hydrolysis of aromatic amide gives