Please help what is the molecule CH3CH2CHCHCH3
2-pentene
The molecule you mentioned, CH3CH2CHCHCH3, represents a hydrocarbon compound. It consists of five carbon atoms connected in a chain, with hydrogen atoms attached to each carbon atom. This molecule can also be represented as pentane.
To determine its structure, follow these steps:
1. Start with the chemical formula: CH3CH2CHCHCH3.
2. Count the number of carbon atoms present. The prefix "pent-" in the name indicates that there are five carbon atoms in the chain.
3. Arrange the carbon atoms in a linear chain, as hydrocarbons generally have a structural preference for linear chains.
4. Attach hydrogen (H) atoms to each carbon atom in such a way that each carbon atom has four total bonds (including the bonds with other carbon atoms).
5. The remaining bonds on each carbon atom are filled with hydrogen atoms, resulting in a total of 12 hydrogen atoms for five carbon atoms.
So, the structure of CH3CH2CHCHCH3 (or pentane) is a straight chain of five carbon atoms, with the carbon atoms numbered sequentially, and each carbon atom bonded to two or three hydrogen atoms.