All named reactions.pdf

chem class 12

1. NAME REACTIONS

1.
Finkelstein CH3Br + NaI CH3-I + NaBr
2.
Swarts CH3Br + AgF CH3F + AgBr
3.
Friedel-Crafts
Alkylation + CH
3
Cl
Anhydrous AlCl
3
CH
3

4.
Friedel-Crafts
Acylation COCH
3
CH
3
COCl
Anhydrous AlCl
3

5.
Wurtz CH
3
Cl+
CH
3
Cl CH
3
CH
3+
NaCl
2Na

6.
Fittig Cl
+
Cl
2Na
Dry ether
+NaCl

7.
Wurtz-Fittig Cl
+ CH
3
Cl
2Na
Dry ether
+NaClCH
3

8.
Kolbe OH
Na OH
ONa
i) CO
2
ii) H
+
OH
COOH

9.
Reimer-Tiemann OH
ONa
CHO
CH
3
Cl + Na OH
H
+
OH
CHO

10.
Williamson CH3-Br + CH3-ONa CH3-O- CH3 + NaBr

2. 11.
Stephen CH
3
CN+SnCl
2
+ HCl CH
3
CH NH
H
3
O
+
CH
3
CHO

12.
Etard CH
3
CrO
2
Cl
2
H
3
O
+
CHO

13.
Gatterman – Koch CHO
CO / HCl
Anhydrous AlCl
3

14.
Rosenmund
reduction CH
3
C
Cl
O
H
2
Pd / BaSO
4
CH
3
C
H
O

15.
Clemmensen
reduction CH
3
C
CH
3
O
Zn - Hg
Conc. HCl
CH
3
CH
2
CH
3

16.
Wolff-Kishner
reduction CH
3
C
CH
3
O
CH
3
CH
2
CH
3
i) NH
2
-
NH
2
ii) KOH / Ethylene glycol / 

17.
Tollens’ test R-CHO + 2 [Ag(NH3)2]
+
+ 3 OH
-
R-COO
-
+ 2Ag + 2H2O + 4 NH3
18.
Fehling’s test R-CHO + 2 Cu
2+
+ 5 OH
-
R-COO
-
+ Cu2O + 3H2O
19.
Iodoform CH
3
C
CH
3
O
I
2
/ NaOH
OR, NaOI
CHI
3
+ CH
3
COONa

20.
Aldol
condensation CH
3
CHO
dil NaOH
CH
3
CHCH
2
OH
CHO

CH
3
CHCHCHO2

21.
Cannizzaro HCHO
+
HCHO
Conc. NaOH
HCOONa+
CH
3
OH

3. 22.
Hell-Volhard-
Zelinsky (HVZ) CH
3
COOH
i) Cl
2
/ Red Phosphorus
ii) H
2
O
CH
2
COOH
Cl

23.
Hoffmann
bromamide
degradation CH
3
C NH
2
O
Br
2
NaOH
CH
3
NH
2

24.
Carbylamine
R-NH2 + CHCl3 + 3 KOH  R-NC + 3 KCl + 3 H2O
25.
Diazo NH
2
NaNO
2
+ dil HCl
273 - 278 K
N
2
+
Cl
-

26.
Sandmeyer. N
2
+
Cl
-
CuCl / HCl
Cl
+
N
2

27.
Gatterman N
2
+
Cl
-
Cl
+
N
2
Cu / HCl

28.
Coupling N
2
+
Cl
-
+ OHH
OH
-
NN OH