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Fill in the following blanks with suitab...

Fill in the following blanks with suitable words:
(a) The process of fburing of a hydrocarbon in the presence pof air to give `CO_(2)H_(2)O` heat and light is known as………………
(b) The sodium salt of a long chain fatty acid is called ………..
(c )...............is better than soap for fwashing clothes when the water is hard.
(d) The organic acid present in vinegar is .....................

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The correct Answer is:
(a) combustion ,(b) soap ,(c ) Detergent,(d) ethanoic acid
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LAKHMIR SINGH & MANJIT KAUR-CARBON AND ITS COMPOUNDS-Exercise
  1. Complete the collowing equations: (a) CH(3)CH(2)OH(conc.H(2)SO(4))ra...

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  2. Complete and balance the following equations: (a) CH(4)+O(2)rarr (...

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  3. Fill in the following blanks with suitable words: (a) The process of...

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  4. which of the following hydrocarbons will give substitution reactions ...

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  5. Which of the following willl give addition reactions and why ? C(4)...

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  6. (a) Write the chemical eqution of the reaction which takes place durin...

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  7. (a) What happens when propanioic acid is warmed with methanol in the p...

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  8. (a) How would you test fopr an alcohol ? (b) Give the harmful effect...

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  9. How would you convert: (a) ethanol into ethene? (b) propanol into ...

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  10. Give reasons for the following observatins: (a) Air holes of a gas b...

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  11. (a) What would be oberved on adding a 5% alkaline potassium permangana...

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  12. Name the functional group of organic compounds that can be hydrogenate...

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  13. (a) Name the gas evolved when ethanol reacts with sodium. (b) What t...

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  14. (a) What type of compiound is CH(3)COOH? What substane should be oxi...

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  15. (a) What happens when ethanol reacts with ethanoic acid in the presenc...

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  16. (a) What happens when ehanol is oxidised with alkaline potassium perma...

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  17. (a) Explain the process of preparation of soap in laboratory. (b) wh...

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  18. (a) What happens when methane (natural gas) burn in air ? Write the ch...

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  19. (a) Describe, giving equation , a chemical reaction which is character...

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  20. (a) Write names and formaulae of hydrocarbons containing a single and ...

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