The conversion of O-acylated phenol in presence of AlCl3 to C-acylated phenol is an example for this type of organic reaction
addition reaction
substitution reaction
molecular rearrangement
elimination reaction
Consider the following reaction-
C2H5Cl + AgCN X (major)
Which one of the following statements is true for X ?
(I) It gives propionic acid on hydrolysis.
(II) It has an ester functional group.
(III) It has a nitrogen linked to ethyl carbon.
(IV) It has a cyanide group.
IV
III
II
I
The order of reactivity of phenol (I), nitrobenzene (II) and benzene (III) towards nitration is
(III) > (I) > (II)
(II) > (III) > (I)
(I) > (III) > (II)
(I) > (II) > (III)
The products formed, in the reaction of phenol with Br2 dissolved in CS2 at 0°C are
o-bromo, m-bromo and p-bromophenols
o-bromo and p-bromophenols
2,4,6-tribromo and 2,3,6-tribromophenols
2,4-dibromo and 2,6-dibromophenols
C2H5OH + 4I2 + 3Na2CO3 → X + HCOONa + 5NaI + 3CO2 + 2H2O
In the above reaction, 'X' is
diodomethane
triodomethane
iodomethane
tetrariodomethane
Identify Y and Z inthe above reaction.
X | Y |
C6H5OH | H3CCH3 |
X | Y |
C2H5I | C6H5CHO |
X | Y |
C6H5I | H3CCH2OH |
X | Y |
C6H5OH | H3CCH2I |