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CLASS – Xii, sub. – chemistry, , REVISION SET- 04, , time - 1.30 Hrs., f.m - 100, , 1. What is Markownikoff’s rule ?, 2. What is power alcohol ? Write its uses ?, 3. What is Hell Volhard Zelinsky (HVZ) reaction ?, 4. What is aldol reaction ?, 5., , 6. Write structurec of the following compounds:(a) 2- Methyl butan-2-ol, (b) But-2-ene-1,4-dioic acid, (d) 3-hydroxybutanol, (e) 2-Chloro-3-methylpentane, 7., , (c) 1, 4-Dibromobut-2-ene, , 8. What happens when(a) Dry calcium formate is strongly heated?, (b) Chloroform reacts with air in the presence of sunlight?, (c) Ethyl bromide reacts with sodium ethoxide., (d) Ethanal is heated with Tollen’s reagent., 9. How would you obtain Ether from Williamson Synthesis ?, 10. "Formic acid behaves both as an aldehyde and as an acid." Explain, 11. How would you obtain phenol from aniline ?, 12. Bring the following conversions:(a) Ethanol to acetone, (b) Benzene to aniline, (c) Acetone to acetaldehyde, (d) Nitrobenzene to phenol, 13. How eill you distinguish between:(a) Formic acid and acetic acid, (b) Formaldehyde and acetaldehyde, (c) Ethyl alcohol and diethyl ether, (d) Acetaldehyde and benzaldehyde, 14. Write chemical reaction to illustrate the following reactions:(a) Kolbe’s reaction, (b) Reimer-Tiemann’s reaction, (c) Friedal-craft’s alkylation and acylation reaction, (d) Wurtz’s reaction, 15. How will you separate 1°, 2° and 3° alcohol by Lucas test ?