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is an electron donating group. Select one: O a. Cyanide O b. Hydrogen O c. Methyl O d. Halogen
In halogenations of alkane, formation of free radical occurs in Select one: a. initiation step O b. elongation step c. termination step O d. propagation step
Statement 1: 2-methyl-2-chlorohexane exhibits optical isomerism. Statement 2: Optical isomers have a chiral centre where the chiral carbon is attached to four different substituents and its mirror image is non-superimposable. Select one: a. Both statements are true and the second statement is the reason for the first tatement. b. Both statements are false. O c. First statement is true but the second statement is false. d. First statement is false but the second statement is true.
Choose the statement applies to the E2 mechanism EXCEPT Select one: O a. It occurs in single step. O b. Primary alkyl prefers this reaction. O c. The C-H and C-X bonds that break must be anti. O d. It proceeds through the more stable carbocation intermediate.
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