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Question

Write down the structural formula of the principal constituent of LPG.

OR

Write down the structural formula of 1, 1, 2, 2 tetrabromoethane.

WBBSE Class X Physical Science Organic Chemistry 01 Mark 2024

Answer

The principal constituent of LPG (Liquefied Petroleum Gas) is propane. The structural formula of propane is:

CH3CH2CH3

OR

The structural formula of 1,1,2,2-tetrabromoethane is:

CHBr2-CHBr2

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