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In which oxidation state chromium exhibit different color? |
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Why the transition metal ions or compounds exhibit color? |
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Magnetic property exhibited by which of the following element? Fe, Co, Ni |
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Why FE3+ ion is more stable than Fe2+ ion is? |
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What is the element in third series the element with maximum oxidation state? |
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In transition series the element with maximum Ionization energy is. |
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In 3d-series, which two elements exhibit an anomalous configuration?
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How many elements are there in 3d-series of first transition series? |
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What is the formula of Hypo in Oxidation state of sulphur? |
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Oil of Vitriol and king of chemicals is called. |
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H2S2O7 is. Oxidation state of sulphur in it is. |
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Thio sulphuric acid is. What are the nature of acid and how many OH? Groups are present in it. |
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Which oxo acids of sulphur contain S-S bonds? |
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Which is the most stable sulphur at room temperature? |
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Which is element exhibit allotrope in the 6thA group? |
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Sulphur molecule exists as. |
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What is the other name of sulphur? |
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Sixth group elements are called as. |
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What is the Super phosphate of lime? |
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Ortho Phosphoric acid is. Give oxidation no of phosphorous in it. |
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