I Need the structural formulas of the below……NOT in drawing form …..i need the in writing form please see below

I need the structural formulas of these . When i say structural i dont need the drawings.

I will give an example. Seee how the structural formula is writen here , thats how i need my answers

2,3-dimethylpentanal Molecular formula C7H14O

Structural formula CH3CH2CH(CH3)CH(CH3)CHO

Theses are the ones i need ….. i think i have the molecular formula correct for the top ones but i need them for the bottom ones, I have indicated where i need answers by ???

Ethanal Molecular formula C2H4O

Structural formula ?????

1-bromo-2-chloropropanal Molecular formula C3H5ClO

Structural formula ????

Pentanal Molecular formula C5H10O

Structural formula ????

Butanal Molecular formula C4H8O

Structural formula ????

Propanoic acid Molecular formula ????

Structural formula ????

2-chloro-2-methylbutanoic acid Molecular formula ???

Structural formula ???

Ethanoic acid Molecular formula ???

Structural formula ???

Pentanoic acid Molecular formula ???

Structural formula ???

 
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