what is the condensed structures for the reactants and products for 2,3-dimethly-1-butene + water (with acid catalyst)--------> ??

To determine the condensed structures for the reactants and products in the given chemical equation, 2,3-dimethyl-1-butene + water (with acid catalyst), we need to first understand the chemical formula for each compound.

The chemical formula for 2,3-dimethyl-1-butene is C₆H₁₂, which means it has six carbon atoms and twelve hydrogen atoms. To show the structural formula, we need to specify the positions of the methyl groups.

Here is the structural formula for 2,3-dimethyl-1-butene:
CH₃—CH(CH₃)—CH₂—CH=CH₂

Now, let's consider the reaction with water (H₂O) in the presence of an acid catalyst. This is a hydration reaction, where water adds across the double bond of 2,3-dimethyl-1-butene, forming an alcohol.

The reaction can be represented as:
2,3-dimethyl-1-butene + H₂O (with acid catalyst) → 2,3-dimethyl-2-butanol

Here is the condensed structure for the product, 2,3-dimethyl-2-butanol:
CH₃—CH(CH₃)—CH(OH)—CH(CH₃)₂

In this reaction, the water molecule adds across the double bond, resulting in the formation of an alcohol compound (2,3-dimethyl-2-butanol) with the elimination of the double bond.

Therefore, the condensed structures for the reactant (2,3-dimethyl-1-butene) and product (2,3-dimethyl-2-butanol) are as described above.