answersLogoWhite

0

Cu2+ e.g. CuS04 is blue in colour

Fe2+ e.g. FeSO4 is green in colour

Fe3+ e.g. Fe2O3 is brown in colourCorrect me if I'm wrong

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

The characteristic colors of the reactants and the products are caused by the cations or the anions in the compound?

The characteristic colors of compounds are typically caused by the specific arrangement of electrons in the transition metal ions present in the compound. Transition metals exhibit a range of colors due to their ability to absorb certain wavelengths of light. The color observed is a result of the absorbed light that is not transmitted or reflected.


What kind of ions do metal tend to have colorful ions?

Transition metals tend to have colorful ions and compounds.


What transition metals readily form?

ions


Why are transition metal ions often paramagnetic?

Transition metal ions are often paramagnetic because they have unpaired electrons in their d orbitals, which allows them to be influenced by magnetic fields and exhibit magnetic properties.


What refers to transition metal ions that can have different ion charges?

Salts.


What does a colored ion indicate?

The color of an ion often indicates the presence of transition metals in the compound. Transition metals can exhibit various colors due to the different ways they absorb and reflect light. This property of colored ions is often used in qualitative analysis and identifying specific metal ions in a solution.


Transition metals most often form ions with what charge?

most transition metals form ions with a 2+ charge.


Are transition metals soluble in water?

Most transition metals are insoluble in water with the exception of some transition metal ions that form soluble complexes, such as copper(II) ions. Transition metals tend to form insoluble hydroxides or oxides when they react with water.


Why do many transition element compounds exhibit bright colors?

Transition element compounds exhibit bright colors because the electrons in their d orbitals can absorb and emit specific wavelengths of light, leading to the absorption of certain colors and the reflection of others. This phenomenon is known as d-d transition, which results in the vibrant hues seen in many transition element compounds.


Why the metallo biomolecule contain first transition series metal ions?

The metallo biomolecule contain first transition series metal ions because of the reaction of molecule with metal ions. Metallo biomolecule refer to metal ion and molecular part. Examples are hemoglobin and myoglobin.


What physical characteristics allow you to identify in a salt the presence of an ion of a transition metal?

The color of the salt solution or solid can indicate the presence of a transition metal ion, as transition metal ions often exhibit colorful compounds. Additionally, conducting flame tests can help identify the presence of specific transition metal ions based on the color of the flame produced. Spectroscopic techniques can also be used to identify transition metal ions based on their characteristic absorption or emission patterns.


Why are the M2 plus ions common for transition elements?

M2+ ions are common for transition elements because they involve the loss of two electrons from the outermost d orbital, leading to a stable configuration. Transition metals have partially filled d orbitals and can easily lose two electrons to achieve stability in the +2 oxidation state. This makes M2+ ions a common oxidation state for transition elements.