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Organic analysis

Organic analysis. L.O. Be able to identify organic groups. Look at table 1. page 129. Analysis Bingo. Draw a 3x2 grid: Enter in each grid any of these: Alkene, RCl, ROH, RCOOH , RCOCl, RCHO, RBr, RI,. Test 1: Shake with bromine water Result 1: Red-brown colour disappears Test 2:

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Organic analysis

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  1. Organic analysis L.O. Be able to identify organic groups

  2. Look at table 1. page 129.

  3. Analysis Bingo Draw a 3x2 grid: Enter in each grid any of these: Alkene, RCl, ROH, RCOOH , RCOCl, RCHO, RBr, RI,

  4. Test 1: Shake with bromine water Result 1: Red-brown colour disappears Test 2: Add sodium hydrogencarbonate solution Result 2: Solution does not fizz.

  5. Test: Add AgNO3(aq) Result white precipitate

  6. Test 1: Shake with bromine water Result 1: Red-brown colour disappears Test 2: Add sodium hydrogencarbonate solution Result 2: Solution fizzes.

  7. Test: Fehling’s solution. Result: Blue colour turns to red precipitate

  8. Test: • Add NaOH • HNO3 • AgNO3(aq) Result: Cream solid. Dissolves with NH3

  9. Test 1: Tollen’s solution Result 1: No silver mirror • Test 2: Add acidified K2Cr2O7 Result 2: Orange colour turns green

  10. Page 130. Q1

  11. Q2

  12. Q3

  13. Q4

  14. Q5

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