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d and f Block Elements — JEE Main & Advanced NSEC PYQs

12 previous year questions from d and f Block Elements with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

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d and f Block Elements — JEE Main & Advanced NSEC PYQs

When excess KMnO ₄ is added to concentrated H ₂ SO ₄ , an oily green colored covalent compound Y is formed. Which of the following statements is/ are true for the above reaction.

Which of the following statements is not true for Ce ³⁺ and Yb ³⁺ ?

An excess of aqueous ammonia is added to three different flasks ( F₁, F₂, F₃ ) containing aqueous solutions of CuSO ₄, Fe ₂ ( SO ₄ )₃ and NiSO ₄ respectively. Which of the followin

The orange colour of K ₂ Cr ₂ O ₇ and yellow colour of K ₂ CrO ₄ are, respectively, due to

Following is the reaction flow chart for manganese oxidocomplexes under different alkaline pH conditions. Compounds (S) and (T) respectively are:

In which of the following complexes the metal ion has the lowest ionic radius?

Which of the following statements is not true for Ce ³⁺ and Yb ³⁺ ?

An excess of aqueous ammonia is added to three different flasks ( F₁, F₂, F₃ ) containing aqueous solutions of CuSO ₄, Fe ₂ ( SO ₄ )₃ and NiSO ₄ respectively. Which of the followin

When excess KMnO ₄ is added to concentrated H ₂ SO ₄ , an oily green colored covalent compound Y is formed. Which of the following statements is/ are true for the above reaction.

In which of the following complexes the metal ion has the lowest ionic radius?

The orange colour of K ₂ Cr ₂ O ₇ and yellow colour of K ₂ CrO ₄ are, respectively, due to

Following is the reaction flow chart for manganese oxidocomplexes under different alkaline pH conditions. Compounds (S) and (T) respectively are: