| Chapter 2 - Chemistry-II |
text |
Secondary and tertiary alcohols are dehydrated under mild... |
34 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
35 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
Strong oxidising agents such as acidified potassium perma... |
36 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
37 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
1. Electrophilic aromatic substitution In phenols, the re... |
38 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
39 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
(ii) Halogenation: On treating phenol with bromine, diffe... |
40 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
41 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
3. Reimer-Tiemann reaction On treating phenol with chloro... |
42 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
43 |
|
Delete Content |
| Chapter 3 - Chemistry-II |
text |
Intext Question 8.3 Arrange the following compounds in in... |
20 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
Methanol and ethanol are among the two commercially impor... |
44 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
45 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
7.6 Ethers 7.6.1 Preparation 1. By dehydration of alcohol... |
46 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
47 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
O Na + CH 3Br Better results are obtained if the alkyl ha... |
48 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
49 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
7.6.2 Physical The C-O bonds in ethers are polar and thus... |
50 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
51 |
|
Delete Content |
| Chapter 3 - Chemistry-II |
text |
The physical properties of aldehydes and ketones are desc... |
18 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
Mechanism The reaction of an ether with concentrated HI s... |
52 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
53 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
ThereforetheattackbyI ionbreaksO–CH bondtof3rmCH I.Phenol... |
54 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
image |
/default_org/ncert_images/class-xii/c... |
55 |
|
Delete Content |
| Chapter 2 - Chemistry-II |
text |
(ii) Friedel-Crafts reaction: Anisole undergoes Friedel-C... |
56 |
|
Delete Content |