Question

concise matences Indicate what conclusions can be drawn from the following observations (one polat each) - Anwaltown alcohol Immediately produced cloudy reaction with the Lacan Respunt 3. In the space below draw the structure of the 24-dinitrophenylhydraton of methylphenylketone. - In the space below draw the structure of the product formed when the Jones Reagent reacts with 2 propanol 5. A disagreeable flahy odor is probably what class of organic compound? & Pucfumes are formulated with what class of compound? 7. The agreeable odor of peach and that of a beans is due to what class compound? & What can you probably say about the structure of a solid red openic compoud? 9. What can you say about a compound that burned with sooty flame? 10. What can you say about a compound that gave a persistent prea coloration when burned on a piece of copper wird? 11. What cas you say about a compound whose sodium fusion filtrate gave&black precipitate when reacted with land acetate? What is the formula of the black precipitate? 12 What can you say about an unknown compould that gave a positive test with 2,4-dinitropheayl hydrazine and a negative test with Schiff's reagent?

Answer 1

Answwer Banana: Isoomylacetate Peach An unknaun aco hal :Jactone Immedialely pro duced a dod reaction with LuIcas reagent this indicate the presence of 3 alcohal Dye AJLTa Red AC. C1g Hiy N2 Na20g S2 -o Nat но CH No2 2,4-dinitrophenyl hydrazo ne CTOB+ H,SOy CH2co oH Jones reagend CH3-CH,OH ethanaic acid Prapanal ungatsrated comb burns ith s ooty Flami (9) t is if it Н,504> сH,соон. Jones Teag CH- (10) The mas cawe common oF green pl ame is the ymethanamine presence of chemicals containing capper Lead sulphide (Pbs) is black precipitate Amines FOT ea N,N-Dimelh- Esters g Ethyl acetate, shylbutyrate ethylbutanoate NO25 +CH2Ca, P-Pbs CBlack) O Agreeable odaur af peach of a banang is + 20HroON An unknouun compound readt ith 2,4-DNP indicate can be allehydel and that esters that it ketone due

An unknown Co Mpound indicate the presence react i th 2,4-DNP oF a1dehy de. / ketone. AS it give negative schifF 's test So ketone it can be