Part A - Combustion Test Compound Type of compound Observations cyclohexane Alkane Easy to ignite; Clean Flame cyclohexene Alkene Smoky flame with soot 1-hexene Alkene Smoky flame, some soot toluene Aromatic Very smoky flame, lots of soot 0-pinene Alkene Very hard to ignite; Smoky flame, some soot unknown 1 Very smoky flame, lots of soot unknown 2 Clean Flame Unknown 3 Smoky flame, some sootPart B - Sulfuric Acid Test Compound Type of compound Observations cyclohexane Alkane No reaction, separation of two liquid layers cyclohexene Alkene Thickening of the liquid after adding H,SO4, color change to darker yellow 1-hexene Alkene Thickening of the liquid after adding H,SO4, color change to darker yellow toluene Aromatic No reaction, separation of two liquid layers 0-pinene Alkene Thickening of the liquid after adding H,SO4, color change to darker yellow unknown 1 No reaction, separation of two liquid layers unknown 2 No reaction, separation of two liquid layers unknown 3 Thickening of the liquid after adding H,SO4, color change to darker yellowPart C - Potassium Permanganate Test Compound Type of compound Observations cyclohexane Alkane The purple color of KMn04 persists, no change cyclohexene Alkene Brown precipitate formed on the bottom of the test tube 1-hexene Alkene Brown precipitate formed on the bottom of the test tube toluene Aromatic The purple color of KMn04 persists, no change 0-pinene Alkene Brown precipitate formed on the bottom of the test tube unknown 1 The purple color of KMn04 persists, no change Unknown 2 The purple color of KMn04 persists, no change Unknown 3 Brown precipitate formed on the bottom of the test tubePart D - Bromine Test Compound Type of compound Observations cyclohexane Alkane The orange-brown color of Br reagent persists; no change cyclohexene Alkene Fast reaction, loss of color of Bry reagent 1-hexene Alkene Fast reaction, loss of color of Bry reagent toluene Aromatic The orange-brown color of Br, reagent persists; no change 0-pinene Alkene Fast reaction, loss of color of Bry reagent unknown 1 The orange-brown color of Br reagent persists; no change unknown 2 The orange-brown color of Br reagent persists; no change unknown 3 Fast reaction, loss of color of Bry reagentPart E - Friedel-Crafts Test Compound Type of compound Observations cyclohexane Alkane No color change cyclohexene Alkene No color change 1-hexene Alkene No color change toluene Aromatic Dark yellow to orange colorization on the AlCl; layer 0-pinene Alkene No color change unknown 1 Orange colorization on the AlCl; layer unknown 2 No color change Unknown 3 No color changeBased on the results provided for each of the tests, identify what type of hydrocarbon is each of the unknowns. Unknown | is an . Explain how you came to that conclusion. Unknown 2 is an . Explain how you came to that conclusion. Unknown 3 is an . Explain how you came to that conclusion