Options:
- A. CH3NH2
- B. CH3NO2
- C. CH3CN
- D. CH2 = CH
View Answer
C. CH3CN
Chemistry
The number of molecules taking part in the rate determining step is called___________________?
Options:
- A. Order of reaction
- B. Rate of reaction
- C. Mole of a reaction
- D. Extent of a reaction
View Answer
A. Order of reaction
When two moles of ethyl chloride react with two moles of sodium in the presence of ether what will be formed ?
Options:
- A. 2 moles of ethane
- B. 1 mole of ethane
- C. 2 moles of butane
- D. 1 mole of butane
View Answer
D. 1 mole of butane
Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________?
Options:
- A. oxidation
- B. elimination
- C. condensation polymerization
- D. additional polymertization
View Answer
C. condensation polymerization
Best position of hydrogen in the periodic table is above I.A Group which is mainly due to_______________?
Options:
- A. Both are electropositive
- B. Similar outer most shell electronic configuration
- C. Both form ionic compounds
- D. All
View Answer
D. All
Among halogens the highest boiling point is of___________________?
Options:
- A. Flrorine
- B. Chlorine
- C. Bromine
- D. Iodine
View Answer
D. Iodine
Metallic characters of alkali metals_____________________?
Options:
- A. Increase down the group
- B. Decrease down the group
- C. No regular trend
- D. Remain same
View Answer
A. Increase down the group
The basic hydrolysis of ethyl acetate produces__________________?
Options:
- A. ethanol
- B. acetic acid
- C. ethanol and acetic acid
- D. ethanol and sodium acetate
View Answer
D. ethanol and sodium acetate
An acid with unpleasant smell_________________?
Options:
- A. formic acid
- B. acetic acid
- C. propionic acid
- D. butyric acid
View Answer
D. butyric acid
Ncleophilic addition reactions are catalysed__________________?
Options:
- A. Acid
- B. Base
- C. Both A and B
- D. None
View Answer
C. Both A and B