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प्रश्न
Give two similarities in the properties of Sc and Zn.
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उत्तर
Sc and Zn both form colourless compound and are diamagnetic.
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संबंधित प्रश्न
Account for the following:
Zn is not considered as a transition element.
Complete and balance the following chemical equations
`Fe^(2+) + MnO_4^(-) + H^+ ->`
How is potassium dichromate prepared from chrome iron ore?
Explain why Zn2+ salts are white whereas Cu2+ salts are coloured.
Explain why Mn2+ is more stable than Fe2+ towards oxidation to +3 state. (At. no. of Mn = 25, Fe = 26)
A solution of \[\ce{KMnO4}\] on reduction yields either a colourless solution or a brown precipitate or a green solution depending on pH of the solution. What different stages of the reduction do these represent and how are they carried out?
Answer the following question:
Which element of the first transition series has lowest enthalpy of atomisation?
Give reason for the following statement:
Physical and chemical properties of the 4d and 5d series of the transition elements are quite similar to expected.
Why Zn, Cd and Hg are not called transition metals?
Account for the following:
Zirconium (Zr) and Hafnium (Hf) are difficult to separate.
