A. R-NH2
B. RCONH2
C. R – NH – R
D. C6H5NH2
Related Mcqs:
- 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 - Which one of the following compounds shows intense knocking ?
A. n-pentane
B. iso-heptane
C. iso-octane
D. n-heptane - Geometric isomerism is usually found in___________________?
A. Alkanes
B. Alkenes
C. Alkynes
D. Esters - Organic compounds that are essentially nonpolar and exhibit weak intermolecular forces have________________?
A. Low melting points
B. Low vapour pressure
C. High boiling points
D. High electrical conductivity - Methane is used in power generation in chemical industries being a__________________?
A. natural gas
B. good caloric value
C. cheaper
D. All - Only sigma bonds are present in__________________?
A. propene
B. butanoic acid
C. butanal
D. ethoxy ethane - Pentane and 2-methyl butance have the same_______________?
A. Boiling point
B. Melting point
C. Percentage composition
D. Structural formula - Coal is produced after a long time decay of_________________?
A. animals
B. fossils
C. wood
D. all of the above - 2-propanol and 1-propanol show the isomerism________________?
A. metamerism
B. functional group isomerism
C. geometric isomerism
D. position isomerism - In sp3 hybridization the expected geometry of molecules will be__________________?
A. square planar
B. trigonal pyramidal
C. tetrahedral
D. linear