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
Advertisement
Related Mcqs:
- 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...
- The best method of preparation of alkyl halides is a reaction of alcohol with__________________?
- A. Zn / HCI B. SOCl2 / Pyridine C. PCI3 D. PCI5...
- Alkyl halides undergo a type of reaction_________________?
- A. Nucleophilic substitution B. Nucleophilic addition C. Elimination D. both A & C...
- Which alkyl halide has the highest reactivity for a particular alkyl group ?
- A. R-F B. R-C C. R-Br D. R-I...
- Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide & aluminum chloride is known as__________________?
- A. Dows process B. Friedel & Craft acylation C. Friedel & Craft alkylation D. Clemmenson reduction...
- Which one is not a nucleophile ?
- A. C2H5O- B. SCN- C. NH3 D. H3C+...
- Strong Nucleophile in polar aprotic solvent?
- A. Flouride ion B. Bromide ion C. Chloride ion D. Iodide ion Submitted by: Safeullah Bullo...
- Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?
- A. Covalent halides B. Electronegative halides C. Polymeric halides D. Polymeric hydrides...
- When alcohol reacts with phosphorous halides it geive____________________?
- A. alkyl halides B. alkyl amine C. alkanes D. alkynes...
- Which alkyl halide out of the following may follow both SN1 and SN2 mechanism ?
- A. CH3-X B. (CH3)3 C-CH2 – X C. (CH3)2 CH – X D. (CH3)3 C – X...
Advertisement
