10.19 How the following conversions can be carried out ?
(ix) 2-Chlorobutane to 3, 4-dimethylhexane
(ix) The required mechanism is as follows :-
No changes in exam, IA system: CBSE rebuts claims of syllabus reduction, open book exams in 2025
Fact-check: CBSE hasn't reduced syllabus by 15%, internal assessments will not be 40% of score in 2025
CBSE date sheet 2025 for Classes 10, 12 likely in November last week: Reports
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