Question

write names, formula, normal and, dot structures of Alkanes, Alkenes, Alkynes from Methane to Decyne class 10 chemistry . please quickly

Answer 1

Alkanes---. ( CnH2n+2). n=1 least value of n

1.methane

2.ethane

3.propane

4.betane

5.pentane

6.hexane

7.heptane

8.octane

9.nonane

10.decane

alakenes start with ethene

Alkenes----(CnH2n). n=2 least value of n

1.ethene

2.propene

3.butene

4.pentene

5.hexene

6.heptene

7.octene

8.nonene

9.decene

Alkynes--- (CnH2n-2). n=2 least value of n

1.ethyne

2.propyne

3.butyne

4.pentyne

5.hexyne

6.heptyne

7.octyne

8.nonyne

9.decyne

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