H2C=C-C-C-CH3

THERE IS AN H ATTACHED TO THE CARBON AFTER THE FIRST BONG THEN A H2 ON THE 2ND AND 3RD CARBON

H2C=C-C-C-CH3

....|.|.|
....H.H2.H2

IGNORE DOTS THIS IS HOW IT WOULD LOOK HELP

Bong? What is the question here? I suspect on carbon 2 there is one H, and on carbon 3 and 4 there are two H on each carbon.

This is 1-Pentene https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcTx7bv5djkgFs7ik1olOykunOXE51Mp-L2G2QKMyNLCpcAUIK9j

I just wrote it out with dots above ^ I need the name of this

ur correct on the carbons I just need the name of this

Please note on the earlier question and on the note I wrote above to you that the diiodo compound I named is trans and not cis. Trans is named when the groups are on opposite sides; cis is used when they are on the same side.

On this and related question why don't you write these things out as condensed formulas and not try to draw structural formulas. Structural formula are almost impossible to write. You could have written this as
H2C=CHCH2CH2CH3 and as Bob Pursley answered it is 1-pentene

The chemical formula you provided is H2C=C-C-C-CH3. I believe what you are asking is the numbering and arrangement of the hydrogens (H) attached to the carbon atoms in this molecule. To determine this, we can follow a few steps:

Step 1: Identify the longest carbon chain in the molecule. In this case, the longest chain contains four carbon atoms: C-C-C-CH3.

Step 2: Starting from one end of the chain, number each carbon atom sequentially. In this case, let's number them from left to right.

Step 3: Identify and determine the number of hydrogens attached to each carbon atom.

- The first carbon (C1) is attached to two hydrogens (H2C).
- The second carbon (C2) has only one hydrogen attached.
- The third carbon (C3) has two hydrogens attached.
- The fourth carbon (C4, which is attached to the methyl (CH3) group) has three hydrogens attached.

So, if we include the hydrogen atoms attached to each carbon in the given molecule, the arrangement would be as follows:
H2C=C(C2H)(C3H2)-C(CH3)H3

Note: The numbers in parentheses indicate the number of hydrogens attached to each carbon atom.

I hope this clarifies the arrangement of hydrogens in the molecule. Let me know if there is anything else I can help you with!