Halogens Funcational Group
Halogens Funcational Group
Halogen derivatives of alkanes, alkenes and alkynes are known as alkyl halides (haloalkenes), alkenyl halides (haloalkanes) alkynyl halides (haloalkynes) respectively.
Besides the nature and number of halogen atoms, alkyl halides may be classified into primary , secondary
and tertiary
according to the nature of the carbon atom bearing halogen.
ethyl chloride Isopropyl chloride
tert. Butyl chloride
Methods of Preparation
(i) From alcohols with
(ii) Addition of hydrogen halides to alkenes.
(iii) From alkanes
(iv) From ethers
Physical Properties
(i) Solubility: Alkyl halides are insoluble in water.
Which of the following are correct : (a) Halogen derivatives of alkynes are known as alkynyl halides. (b) Stability decreases as the strength of C - X bond decreases. | |||
| Right Option : C | |||
| View Explanation |
Halogen derivatives of alkenes are known as _______________________. | |||
| Right Option : A | |||
| View Explanation | |||
Halogen derivatives of alkanes are known as ________________________. | |||
| Right Option : B | |||
| View Explanation | |||
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