Question

नीचे लिखे शब्दों का वाक्यों में प्रयोग कीजिए-:
(क) वर्ण
ख) स्वर
(ग) व्यंजन
(घ) ह्रस्व
(ङ) दीर्घ
(च) अनुस्वार
(छ) स्पर्श
(ज) ऊष्म
(झ) अंतस्थ​

Answer 1

Answer:

स्वर this is your right answer

Answer 2

Explanation:

General Methods of Preparation of Haloalkanes

1. From Alcohols

In Groove’s method, ZnC12 is used to weaken the C-OH bond. In case of 3° alcohols, ZnC12 is not required.

The reactivity order of halogen acids is HI > HBr > HCl.

Darzen procedure is the best method for preparing alkyl halides from alcohols since both the by products (SO2 and HCl) are gaseous and escape easily.