Question

how to write IUPAC nomenclature for these compounds? help me out

Answer 1

Answer:

The Common or Trivial name of this Compound is CROTONALDEHYDE.

In summary, the name of the compound is written out with the substituents in alphabetical order followed by the base name (derived from the number of carbons in the parent chain). Commas are used between numbers and dashes are used between letters and numbers

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Answer 2

Answer:

IUPAC Rules for Alkane Nomenclature

• Find and name the longest continuous carbon chain.

• Identify and name groups attached to this chain.

• Number the chain consecutively, starting at the end nearest a substituent group.

• Designate the location of each substituent group by an appropriate number and name.