Which one of the following will most readily be dehydrated in acidic medium?
CH3—CO—CH2—CH(OH)—CH3
CH3—CHOH—CH2—CH2—CH3
CH3—COCHOH—CH2—CH3
CH3—CO—CH2—CH2—CHOH—CH3
In the reaction, CHCl3 + 4OH- → HCOO- + 3Cl- + 2H2O the intermediate species formed is/ are
CCl2
CCl
Both (a) and (b)
None of the above
The structure of carboxylate ion is best represented as
D.
Consider the following compounds
Friedel-Crafts acylation can be used to obtain:
II, III, IV
I, II, IV
I, II, III
I, III, IV