The general formula of cycloalkene is __________________?
The general formula of cycloalkene is __________________? A. CnH2n B. CnH2n+2 C. CnH2n-1D. CnH2n-2
The general formula of cycloalkene is __________________? A. CnH2n B. CnH2n+2 C. CnH2n-1D. CnH2n-2
The structure of ethyne is_________________? A. angular B. trigonalC. linear D. trigonal planar
Only sigma bonds are present in__________________? A. propene B. butanoic acid C. butanalD. ethoxy ethane
Which of the following is an amide________________? A. R-NH2B. RCONH2 C. R – NH – R D. C6H5NH2
Compound containing benzene ring in their structure are __________________? A. aliphaticB. aromatic C. carboxylic acid D. carbohydrates
Isomerism which is present only in alkene is__________________? A. structural isomerism B. metamerismC. cis-trans isomerism D. both b and c
Which of the following can be used as anti-knocking agent ? A. PbCl2B. (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 _______________? 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____________________? A. polymerizationB. pyrolysis C. isomerism D. no such process occurs
Methane is used in power generation in chemical industries being a__________________? A. natural gas B. good caloric valueC. cheaper D. All