ther an acid nor base? xxi . An alkane and bexane In Alkenes the Carbon atoms are connected to each other by a (a) Single bond (b) Double bace CH_(2)Cl_(-)CH_(2)CH^(-) Not connes the xxiii. 4-chlorobut-1-ene is the nume of which among the following alkenes? (a) CH_(2) (c) CH_(2)Cl=CH_(2)*CH=CH_(2) (d) CH_(3)Cl-CH_(3)-CH=CH - Xxiv. Liquid hydrocarbon is converted into gaseous hydrocarbon by (c) Cracking (d) Distillation XXv. Butanol contains which one of the following functional groups? (a) Carboxyl (b) Carbonyl (c) Hydroxy (b) Hydrolysis xxvi. Which one of the following is a secondary alcohol? (a) CH_(3)CH_(2)OH (b) CH_(3)OH (c) CH_(3)CH(OH)CH_(3)(d) qquad xxvii. The functional group given below is characteristic of organic qquad qquad (a) ketones (b) acids (c) aldehydes (d) esters Xxviii, Which of the following hydrocurbons does nothave isomers? (a) C_(7)H_(16) (b) C_(6)H_(14) (c) C_(5)H_(1)O (c) C_(3)H_(8) x xix. How many isomeric alkanes of the molecular formula CsHs are there? (a) 1 (b) 2 (c) 3 (d) 4 xxx. Dehydration of an alcohol leads to the formation of an (a) alkene (b) alkane (c) alkyne (d) alkyl halide

xxiii. (c) xxvi. (a) xxvii. aldehydes and ketones xxviii. xxix. (c) xxx. (a)

For xxiii, 4-chlorobut-1-ene can be represented as CH2Cl-CH=CH-CH3. xxvi. Among the options offered, CH3CH2OH, Ethanol is the secondary alcohol. xxvii. The functional group described seems to be belonging to the sub-category of Organic Compounds, often found in aldehydes and ketones. For xxviii question, only does not have any isomers. xxix, there are 3 isomeric alkanes of the molecular formula . xxx. Dehydration of alcohol indeed leads in the formation of alkene.