The general formula of cycloalkene is __________________?
A. CnH2n
B. CnH2n+2
C. CnH2n-1
D. CnH2n-2
Organic Chemistry
The structure of ethyne is_________________?
The structure of ethyne is_________________?
A. angular
B. trigonal
C. linear
D. trigonal planar
Only sigma bonds are present in__________________?
Only sigma bonds are present in__________________?
A. propene
B. butanoic acid
C. butanal
D. ethoxy ethane
Which of the following is an amide________________?
Which of the following is an amide________________?
A. R-NH2
B. RCONH2
C. R – NH – R
D. C6H5NH2
Compound containing benzene ring in their structure are __________________?
Compound containing benzene ring in their structure are __________________?
A. aliphatic
B. aromatic
C. carboxylic acid
D. carbohydrates
Isomerism which is present only in alkene is__________________?
Isomerism which is present only in alkene is__________________?
A. structural isomerism
B. metamerism
C. cis-trans isomerism
D. both b and c
Which of the following can be used as anti-knocking agent ?
Which of the following can be used as anti-knocking agent ?
A. PbCl2
B. (C2H5)4 Pb
C. (C2H5)2 Pb
D. all of the above
The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?
The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?
A. knocking
B. reforming
C. cracking
D. a and c
The precess in which larger molecule with higher molecular weight breaks down into smaller moleucles with lower molecular weight____________________?
The precess in which larger molecule with higher molecular weight breaks down into smaller moleucles with lower molecular weight____________________?
A. polymerization
B. pyrolysis
C. isomerism
D. no such process occurs
Methane is used in power generation in chemical industries being a__________________?
Methane is used in power generation in chemical industries being a__________________?
A. natural gas
B. good caloric value
C. cheaper
D. All