Question

plse help me with it ???

answer only if uh know?​

Answer 1

Explanation:

this is the correct answer

Answer 2

Answer:

The IUPAC name of the given compound is 2,7-dimethyl-3-ene .

Explanation:

Extra Information !!

FUNCTIONAL GROUP :- The functional group may defined as an atom or group of atoms joined in a specific manner which is responsible for the characteristics chemical properties of the organic compounds .

For Example

→ Hydroxyl group = (-OH)

→ Aldehyde Group = (-CHO)

→ Carboxylic acid group = (-COOH)

and more...

Rules of Writing IUPAC name of compounds

• Rule = Prefix + WordRoot + Suffix

Priority

Principal Functional Group > Multiple Bond > No.of Carbon Atoms > Maximum No. of substituents > Lowest Locant > Alphabetical Order

Prefixes

(1) Select Principle Chain ( or longest chain)

(2) And Rest of the part is substituents (Prefixes)

Word Root

If no. of carbon atoms in principle chain then

1 → Meth

2 → Eth

3 → Prop

4 → But

5 → Pent

6 → Hex

7 → Hept

8 → Oct

9 → Non

10 → Dec

and more ...

Suffixes

For Single Bond

→ ane

For Double Bond

→ ene

For Triple Bond

→ yne