मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Which of the following compounds are gem-dihalides? (i) Ethylidene chloride (ii) Ethylene dichloride (iii) Methylene chloride (iv) Benzyl chloride

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प्रश्न

Which of the following compounds are gem-dihalides?

(i) Ethylidene chloride

(ii) Ethylene dichloride

(iii) Methylene chloride

(iv) Benzyl chloride

टीपा लिहा
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उत्तर

(i) Ethylidene chloride

(iii) Methylene chloride

Explanation:

Gem-dihalides are those dihalides in which two halogen atoms are bonded to the same carbon atom.

(i) \[\ce{\underset{Ethylidene chloride}{Cl2 - CH - CH3}}\]

(ii) \[\ce{\underset{Ethylene dichloride}{Cl - H2C - CH2 - Cl}}\]

(iii) \[\ce{\underset{Methylene chloride}{CH2Cl2}}\]

(iv)  


   Benzyl chloride

So, in (i) and (iii) two halogen atoms are present on the same carbon atom and they are termed gem-dihalides.

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पाठ 10: Haloalkanes and Haloarenes - Exercises [पृष्ठ १४२]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 10 Haloalkanes and Haloarenes
Exercises | Q II. 39. | पृष्ठ १४२

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