Questions

Which one is the example of complex hydride?

Which one is the example of complex hydride?

Well known examples feature group 13 elements, especially boron and aluminium including sodium aluminium hydride, NaAlH4 ), lithium aluminum hydride, LiAlH4, and lithium borohydride, (LiBH4). Complex metal hydrides are often soluble in etherial solvents.

Which elements form complex hydrides?

The complex hydrides that contain the light elements Al and B (boron) present very attractive hydrogen storage properties for mobile and portable applications, especially if they are combined with a low-atomic-weight cation such as Li, Be, Na, or Mg.

What are the examples of hydrides?

It is a chemical compound where the hydrogen atoms exhibit nucleophilic, basic or reducing properties. Usually, in a hydride, the hydrogen has the oxidation number equal to −1. Some of the most popular examples include water (H2O), methane (CH4) and ammonia (NH3).

What are ionic hydrides give examples?

1) Ionic hydride: When hydrogen forms a compound with group IA elements, it forms an ionic hydride. Example – Lithium Hydride (LiH), Sodium Hydride (NaH), Potassium hydride (KH).

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What are metallic hydrides give examples?

The most common examples of metal hydrides include aluminum, boron, lithium borohydride and various salts. For example, aluminum hydrides include sodium aluminum hydride.

Which of the following complex hydrides is the strongest reducing agent?

Among the given hydrides of group 15 elements, BiH3 is the strongest reducing agent.

How are lithium and alkali metals different?

Differences between Lithium and Other Alkali Metals Lithium is harder than other alkali metals. Melting and boiling point is higher than other alkali metals. Out of all the other alkali metals, it is the least reactive metal. It is a strong reducing agent compared to other alkali metal.

What are hydrides and how are they classified?

Hydrides are classified into three major groups, depending on what elements the hydrogen bonds to. The three major groups are covalent, ionic, and metallic hydrides. Formally, hydride is known as the negative ion of a hydrogen, H-, also called a hydride ion.