Options:
- A. angular
- B. trigonal
- C. linear
- D. trigonal planar
View Answer
C. linear
Chemistry
Ether functional group can be represented as ____________________?
Options:
- A. OH
- B. R-CO-R
- C. R-O-R
- D. R-COOH
View Answer
C. R-O-R
The general formula of cycloalkene is __________________?
Options:
- A. CnH2n
- B. CnH2n+2
- C. CnH2n-1
- D. CnH2n-2
View Answer
D. CnH2n-2
A single atom or group of atoms which gives characteristic properties to a compound is called_________________?
Options:
- A. radical
- B. hydrocarbon
- C. functional group
- D. ion
View Answer
C. functional group
C5H12 has the number of isomers ___________________?
Options:
- A. one
- B. two
- C. three
- D. four
View Answer
C. three
2-propanol and 1-propanol show the isomerism________________?
Options:
- A. metamerism
- B. functional group isomerism
- C. geometric isomerism
- D. position isomerism
View Answer
D. position isomerism
Octane number can be improved by________________?
Options:
- A. Isomerization
- B. Adding (C2H5)4 Pb
- C. Adding (CH3)4 Pb
- D. All
View Answer
D. All
In sp3 hybridization the expected geometry of molecules will be__________________?
Options:
- A. square planar
- B. trigonal pyramidal
- C. tetrahedral
- D. linear
View Answer
C. tetrahedral
Octane number 2 2 4-trimethyl pentane is________________?
Options:
- A. 100
- B. 90
- C. 80
- D. 70
View Answer
A. 100
In cyano group the carbon atom shows which kind of hybridization___________________?
Options:
- A. sp2
- B. sp
- C. sp3
- D. none of the above
View Answer
B. sp