A. E1 + E2
B. E2 + SN2
C. E1 and SN1
D. SN1 and SN2
Related Mcqs:
- Species are formed in one step of reaction mechanism and used up in another step are called:
A. Catalyst
B. Intermediate
C. inhibitor
D. activated complexSubmitted by: Said wali shah
- The number of molecules taking part in the rate determining step is called___________________?
A. Order of reaction
B. Rate of reaction
C. Mole of a reaction
D. Extent of a reaction - The major steps involved in complete quantitative analysis are _________________?
A. 2
B. 3
C. 4
D. 5 - Anything which increases rate of reaction without being involved in the reaction________________?
A. Promoter
B. Catalyst
C. Inhibitor
D. All of the above - Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________?
A. oxidation
B. elimination
C. condensation polymerization
D. additional polymertization - Ethyl chloride with nascent hydrogen produces_________________?
A. methane
B. ethane
C. propane
D. butane - The rate of E1 reaction depends upon______________________?
A. the concentration of substrate
B. the concentration of nucleophile
C. the concentration of substrate as well as nucleophile
D. base the concentration of substrate as well as nucleophile - 50% inversion of configuration of molecules take place in a___________________?
A. E1 – reaction
B. E2 – reaction
C. SN1 – reaction
D. SN2 – reaction - SN2 reaction can be best carried out with__________________?
A. primary alkyl halide
B. secondary alkyl halide
C. tertiary alkyl halide
D. all - Alkyl halides are considered to be very reactive compounds towards nucleophile because_________________?
A. they have an electrophilic carbon
B. they have an electrophilic carbon & a good leaving group
C. they have an electrophilic carbon & a bad leaving group
D. they have a nucleophilic carbon & a good leaving group
