Amines
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Amines
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19 Questions

1. Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO3and conc. H2 SO4 in the mixture - nitric acid acts as a/an: [2009]
2. For carbylamine reaction - we need hot acoholic KOHand [1992]
3. Which is formed- when acetonitrile is hydrolysed partially with cold concentrated HCl? [1995]
4. Aniline is reacted with bromine water and the resulting product is treated with an aqueous solution of sodium nitrite in presence of dilute hydrochloric acid. The compound so formed is converted into a tetrafluoroborate which is subsequently heated dry. The final product is
5. Acetamide is treated with the following reagents separately. Which one of these would yield methylamine? [2010]
6. An isocyanide is prepared by [1999]
7. Indicate which nitrogen compound amongst the following would undergo Hofmann reaction(i.e.. - reaction with Br2and strong KOH) to furnish the primary amine (R-“ NH2) [1989]
8. Acetamideand ethylamine can be distinguished by reacting with [1994]
9. Electrolytic reduction of nitrobenzene in weakly acidic medium gives [2005]
10. The compound obtained by heating a mixture of a primary amineand chloroform with ethanolic potassium hydroxide (KOH) is [1997]
11. The consituent of the powerful explosive RDXis forme(d) during the nitration of [2000]
12. When aniline reacts with oil of bitter almonds(C6H5CHO) condensation takes place and benzal derivative is formed. This is known as [1995]
13. On hydrolysis of a -œcompound- - two compounds are obtained. One of which on treatment with sodium nitriteand hydrochloricacid gives a product which does not respon(d)to iodoform test. The secon(d)one reduces Tollen-™s reagentand Fehling-™s solution. The -œcompound- is
14. Which of the following statements about primary amines is -˜False-™? [2010]
15. Mark the correct statement [1985]
16. Which of the following is more basic than aniline? [2006]
17. Which of the following reagents will convert pmethylbenzenediazonium chloride into pcresol?
18. Which of the following is most basic in nature?
19. Which one of the following on reduction with lithium aluminium hydride yields a secondary amine? [2007]

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