Which one of the following species is not an electrophile ?

Related Mcqs:

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...

Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone ?

A. primary alcohol B. secondary alcohol C. tertiary alcohol D. dihydric alcohol...

Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?

A. formaldehyde B. acetaldehyde C. propanone D. carbondioxide...

In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?

A. two B. three C. one D. four...

Alkyl halides undergo a type of reaction_________________?

A. Nucleophilic substitution B. Nucleophilic addition C. Elimination D. both A & C...