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Lakhmir Singh & Manjit Kaur - Chemistry

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Q. 684.6( 5 Votes )

Write the molecular

Class 10th Lakhmir Singh & Manjit Kaur - Chemistry 4. Carbon and Its Compounds

Answer :

(i) The molecular formula of al alkane is C_nH_2n+2. Here, n is number of carbon atoms.

If number of carbon atoms (n)=20

Then, the molecular formula of alkane is C₂₀H₄₂.

(ii) The molecular formula of al alkene is C_nH_2n. Here, n is number of carbon atoms.

If number of carbon atoms (n)=20

Then, the molecular formula of alkene is C₂₀H₄₀.

(iii) The molecular formula of al alkyne is C_nH_2n-2. Here, n is number of carbon atoms.

If number of carbon atoms (n)=20

Then, the molecular formula of alkyne is C₂₀H₃₈.

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