Carbon and its compounds

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Across
  1. 3. ________ are sweet smelling substances used in making perfumes and flavouring agents.
  2. 4. the gas released due to the reaction between ethanoic acid and zinc.
  3. 6. the compounds having same molecular formulae but different structural arrangements are called ___________.
  4. 7. cyclic compounds containing at least one double bond are called _________.
  5. 8. clusters of molecules formed around the dirt for cleaning action are called ________.
  6. 9. Hydrogenation of vegetable oils is an example of __________ reaction.
  7. 10. ____________ are the structural modifications of an element having different physical properties and same chemical properties.
  8. 12. __________ compounds are open chains (both saturated and unsaturated) of carbons atoms.
  9. 13. the branched chain of carbon are called ________.
  10. 15. _________ are saturated open chain hydrocarbons.
Down
  1. 1. _________ is a dilute solution of acetic acid is used as a preservative.
  2. 2. tendency of an element to share its electrons with itself or other elements.\
  3. 4. compounds made of carbon and hydrogen are called _______.
  4. 5. in _________ reaction, one type of atom or a group of atoms displaces another atom or group of atoms.
  5. 7. property of carbon responsible for formation of large molecules
  6. 11. the substance which alters the chemical reaction is called _______.
  7. 14. ________ compounds have only single covalent bonds between the atoms constituting it.