Alkyl halides undergo a type of reaction_________________?

A. Nucleophilic substitution
B. Nucleophilic addition
C. Elimination
D. Both a & c

Which one of the following is termed as benzul alcohol ?

A. C6h5oh
B. C6h5ch(oh)2
C. C6h5ch2oh
D. C6h5cooh

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

The best method of preparation of alkyl halides is a reaction of alcohol with__________________?

A. Zn / hci
B. Socl2 / pyridine
C. Pci3
D. Pci5

50% inversion of configuration of molecules take place in a___________________?

A. E1 – reaction
B. E2 – reaction
C. Sn1 – reaction
D. Sn2 – reaction

Which alkyl halide has the highest reactivity for a particular alkyl group ?

A. R-f
B. R-c
C. R-br
D. R-i

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

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