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The general formula of alkynes is...

The general formula of alkynes is

A

`C_nH_2n + 2`

B

`C_nH_2n`

C

`C_nH_2n-2`

D

`C_nH_2n+1`

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BEYOND PUBLICATION-CARBON AND ITS COMPOUNDS-EXERCISE
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  2. Which of the following is the general formula of homologous series of ...

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  5. Which of the following is the formula for the functional group of Este...

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  6. Which of the following is called absolute (100%) alcohol ?

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  7. When fats are treated with sodium hydroxide, sodium salts the fatty ac...

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  8. Which of the following gives low concentrated solutions. When it is pu...

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  9. Which of the following are the compounds of carbon and hydrogen ?

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  10. Which of the following is the formula of palmtic acid ?

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  11. C17H35COOH is the formula of

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  12. Which of the following is the formula of oleic acid ?

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  13. Carbon and its compounds burn in presence of oxygen air to give

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  14. Which of the following contribute to the flavours and fragrances of fr...

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  15. The self linking property of carbon is called

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  16. Which of the following is the formula of Ammonium cynate ?

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  17. When Ethanoic acid is added to a solution of substance X, a colourless...

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  18. Soaps do not create water pollution because

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  19. What percent of acetic acid is present in the vinegar that is used to ...

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  20. Which of the following compound is not a hydrocarbon ?

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