Options:
- A. cis-trans isomerism
- B. geometric isomerism
- C. both a & b
- D. none of the above
View Answer
D. none of the above
Chemistry
the fractional distillation of petroleum produces gasoline up to ________________?
Options:
- A. 10%
- B. 15%
- C. 20%
- D. 30%
View Answer
C. 20%
Pentane and 2-methyl butance have the same_______________?
Options:
- A. Boiling point
- B. Melting point
- C. Percentage composition
- D. Structural formula
View Answer
C. Percentage composition
Which is not heterocyclic compound _______________?
Options:
- A. Furan
- B. Thiophene
- C. Aniline
- D. Pyridine
View Answer
C. Aniline
The first organic compound was synthesized in laboratory by_________________?
Options:
- A. Wohler
- B. Kolbe
- C. Berzilius
- D. Berthelot
View Answer
A. Wohler
Methane is used in power generation in chemical industries being a__________________?
Options:
- A. natural gas
- B. good caloric value
- C. cheaper
- D. All
View Answer
C. cheaper
First organic compound synthesized in laboratory was _________________?
Options:
- A. tartaric acid
- B. ethyl alcohol
- C. methanol
- D. urea
View Answer
D. urea
The precess in which larger molecule with higher molecular weight breaks down into smaller moleucles with lower molecular weight____________________?
Options:
- A. polymerization
- B. pyrolysis
- C. isomerism
- D. no such process occurs
View Answer
B. pyrolysis
The property of carbon chain formation is called _________________?
Options:
- A. catenation
- B. hybridization
- C. polymerization
- D. solvation
View Answer
A. catenation
The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?
Options:
- A. knocking
- B. reforming
- C. cracking
- D. a and c
View Answer
A. knocking