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11 UnitUnitUnit - NCERT
www.ncert.nic.inAccording to IUPAC system (Unit 12, Class XI), the name of an alcohol is derived from the name of the alkane from which the alcohol is derived, by substituting ‘e’ of alkane with the suffix ‘ol’. The position of substituents are indicated by numerals. For this, the longest carbon chain (parent chain) is numbered starting at the end ...
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ncert.nic.in12. Graphite is a good conductor of electricity due to the presence of _____. (i) lone pair of electrons (ii) free valence electrons (iii) cations (iv) anions 13. Which of the following oxides behaves as conductor or insulator depending upon temperature? (i) …