1. Word order in Spanish
Adjectives:
Descriptive adjectives are normally placed after the noun to show that not all members of the group have the same characteristic: El chico alto. (not all boys are tall)

2. Sometimes, descriptive adjectives are placed before the
Sometimes, descriptive adjectives are placed before the noun to show that all members of the group normally have that same characteristic:
la blanca nieve : the white snow (snow is normally white)
la nieve azul: the blue snow (snow is not normally blue)

3. Some adjectives will change meaning slightly, depending upon where they are placed:
1) Mis padres compraron un carro nuevo.
2) Mis padres compraron un nuevo carro.
Both sentences are translated as: My parents bought a new car.
However, the first sentence means they bought a brand-new car.
The second sentence means they bought a car that was new (different) to them. They were not the first owners of the car.

4. Statements vs Questions:
In Spanish, as in English, when making a statement, the subject normally precedes the verb:
Luisa buys a new coat. Luisa compra un abrigo nuevo.
In Spanish, as in English, when asking a question, the subject normally follows the verb.
Does Luisa buy a new coat?
¿Compra Luisa un abrigo nuevo?