Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
Manipal MET2012Chemistryd and f Block Elements

Which of the following is Rinmann's green?

Options

  1. AZnO
  2. BZnSO ₄ 7 H ₂ O
  3. CZnS + BaSO ₄
  4. DZnO CoO

Correct answer

D. ZnO CoO

Step-by-step solution

array l|l|l & |c| Formula & c Name (a) & ZnO & Philosopher's wool (b) & ZnS + BaSO ₄ & Lithopone (c) & ZnSO ₄ 7 H ₂ O & White vitriol (d) & ZnO CoO & Rinmann's green array

Practice d and f Block Elements on Quantrex Academy →

More from d and f Block Elements

Pick out the correct option Assertion(A): Mercury is not considered as a transition element Reason (R): Mercury is a liquid 2026Which of the following does not correctly represent the order of the property indicated against it? 2026The element with the highest third ionisation enthalpy is: 2026The product and its colour when MnO₂ is fused with KOH in presence of O₂ : 2026The ion that has a spin only magnetic moment of 5.9 BM is: 2026Which one of the following species will impart colour to an aqueous solution? 2026The basic character of transition metal monoxides follows the order: 2026K ₂ Cr ₂ O ₇ on heating with aqueous NaOH gives ------------------------- 2026 Full d and f Block Elements list All Manipal MET PYQs