Ella dispone las sillas junto a la mesa.

Yes. In Spanish, subject pronouns are often omitted because the verb ending already shows who the subject is.

• dispone = he/she/it arranges
• So Dispone las sillas junto a la mesa is grammatically complete.

Including ella adds emphasis, contrast, or clarity, for example if you want to stress that she is the one doing it, not someone else.

Dispone is:

• present tense
• third person singular
• from the verb disponer

So it means she arranges / she places / she sets out, depending on context.

Its basic present-tense forms are:

• yo dispongo
• tú dispones
• él/ella/usted dispone
• nosotros disponemos
• vosotros disponéis
• ellos/ellas/ustedes disponen

Not exactly.

In this sentence, disponer suggests arranging or setting out the chairs in an orderly or deliberate way. It can sound a bit more formal or purposeful than poner.

Compare:

• poner las sillas = put the chairs
• colocar las sillas = place the chairs
• disponer las sillas = arrange/set out the chairs

So disponer often implies organization, layout, or preparation.

It is correct and natural, but it can sound a little more formal or polished than the most basic everyday choices.

In casual speech, people might more often say:

• poner las sillas
• colocar las sillas

You may see disponer more in:

• instructions
• formal descriptions
• event setup
• written language

So the sentence is fine, but it is not the simplest everyday wording.

Spanish often uses the definite article more than English does.

Here, las sillas means the chairs, referring to specific chairs understood from the context. Even when English might say something more general, Spanish frequently prefers the article.

So:

• las sillas = the chairs

Without the article, sillas, the sentence would usually sound incomplete or less natural here.

For the same reason: Spanish usually includes the article when referring to a specific object.

• la mesa = the table

In this sentence, it is a particular table relevant to the situation, so the article is the normal choice.

Junto a means next to, beside, or by.

So junto a la mesa tells you where the chairs are being arranged: near and directly beside the table.

Other similar expressions are:

• al lado de la mesa = next to the table
• cerca de la mesa = near the table

But junto a usually suggests closer contact or immediate proximity than cerca de.

No. This is not the personal a.

Here, a is simply part of the fixed expression junto a.

• junto a = next to / beside

So you should learn it as one unit.

This a has nothing to do with the rule used before certain direct objects referring to people, such as:

• Veo a María

That is a different use of a.

Because las sillas is the direct object and it refers to things, not people.

The personal a is generally used with specific human direct objects, and sometimes pets or personified beings.

Compare:

• Ella dispone las sillas = no personal a
• Ella ve a su hermana = personal a

So las sillas does not take it.

Yes, but the basic order here is the most neutral and natural:

• Ella dispone las sillas junto a la mesa.

Spanish word order is flexible, so other versions are possible, but they may sound more marked or literary. For example:

• Junto a la mesa, ella dispone las sillas.

This puts more focus on the location.

A learner should usually stick with the original order unless there is a reason to emphasize something.

In practice, it tells you the location of the arrangement, and the result is that the chairs end up next to the table.

So in natural understanding, it is connected to the action of arranging the chairs and also to where the chairs are placed.

English works similarly:

• She arranges the chairs next to the table.

Yes, and that is a very important distinction.

There are two common patterns:

• disponer algo = to arrange / set out something
• disponer de algo = to have / to have available / to be in possession of something

Examples:

• Dispone las sillas. = She arranges the chairs.
• Dispone de tiempo. = She has time available.

So in your sentence, dispone is being used without de, with the meaning of arranges.

A broad pronunciation guide would be:

• Ella: EH-ya or in some areas EH-lya
• dispone: dees-PO-ne
• las sillas: las SEE-yas
• junto a: HOON-to a or more exactly KHOON-to a in Spain
• la mesa: la ME-sa

A few useful notes for Spain:

• j in junto is the strong throaty sound common in Spain.
• ll in sillas is usually pronounced like y in most of Spain, though pronunciation varies by region.
• The s sounds are clear and crisp.

Often, yes.

Depending on the situation:

• pone las sillas junto a la mesa = very everyday
• coloca las sillas junto a la mesa = natural, slightly more precise
• dispone las sillas junto a la mesa = correct, but more formal or intentional

So all three can work, but dispone gives a slightly more organized, deliberate tone.