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Chemistry 3.5 Organic revision crossword
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Across:
1. A condensation polymer made from about 300 glucose monomers is ___. 4. Stereoisomers are different because of the ___ arrangement of the atoms. 6. A ___ series is a family of organic compounds with different numbers of CH2 groups. 7. Cis-trans isomers are also known as ___ isomers.8. Amines have a characteristic ___ smell. 10. ___ alcohols and haloalkanes are the most easily substituted. 11. Optical isomers have molecules which are __ __ of each other. 12. Markovnikov's rule applies during ___ reactions involving asymmetric compounds. 13. Alcoholic ammonia reacts with haloalkanes to form an ___. 15. Amines are relatively strong ___. 16. The ‘interesting’ part of an organic molecule, responsible for its distinctive properties, is its ___ group. 18. ___ reagent is used to classify alcohols. 19. PCl3 , PCl5 or SOCl2 can be used to convert a carboxylic acid into an ___ ___. 23. ___ alcohols are oxidised to aldehydes. 24. Optical isomers rotate plane-polarised light in ___ directions. 26. Esters, amides and acyl chlorides all undergo ___ reactions with water. 27. The link between each amino acid unit in a protein molecule is called a ___ link. 28. ___ KOH react with haloalkanes to form an alkene. 29. During a positive test with Benedict solution, the mixture turns ___.
Down:
1. ___ alcohols are oxidised to ketones. 2. Amines react with acids to form odourless ___. 3. 'The poor get poorer' applies to some ___ reactions. 5. When using a condenser, the ___ hose should be connected to the tap. 8. Mixtures of organic compounds can be separated by ___ distillation. 9. Nylon, polyester and protein are all ___ polymers. 14. The molecules of opposite optical isomers cannot be ___. 17. ___ KOH reacts with haloalkanes to form an alcohol. 18. Optical isomers have identical physical and chemical properties but behave differently in ___ organisms.. 20. ___ isomers occur when a carbon atom within the molecule has 4 different groups attached to it. 21. Optically active compounds ___ plane-polarised light. 22. Geometric isomers occur because the ___ bond is rigid and does not rotate. 25. Anhydrous sodium sulfate is used to remove ___ from an organic product.
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