The green colour produced in the borax bead test of a chromium(III) salt is due to
Chemistry · JEE Advanced · NTA Exams — d- and f-Block Elements
The green colour produced in the borax bead test of a chromium(III) salt is due to
- CrB
- Cr2O3
- Cr(BO2)3
- Cr2(B4O7)3
Answer
(C) Cr(BO 2 ) 3
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is…
- Assertion : Zn gives H 2 gas with dil. HCl and also with dil. H 2 SO 4 . Reason : NO _ 3 ^ - ion is reduced…
- Philosopher’s wool when heated with BaO at 1100ºC gives the compound :
- A white substance ‘X’ when heated in a test tube, it produces a colourless, odourless gas, leaving a residue…
- The pair of compounds having metals in their highest oxidation state is (2004)
- Assertion : AgNO 3 reacts with KCN to form white ppt. of AgCN. This white ppt. disappears when excess KCN is…
- Consider the following reaction (unbalanced) Zn + hot conc. H 2 SO 4 → G + R + X Zn + conc. NaOH → T + Q G +…
- HgCl 2 is a covalent compound, sparingly soluble in water, the solubility increases by the addition of…
More d- and f-Block Elements questions · Browse all practice questions