NEET Chemistry: The d and f Block Elements — Practice Set 5

Q1. What is the primary reason for the catalytic activity of transition metals?

Q2. What is the product when acidified KMnO 4 reacts with oxalic acid?

Q3. What is the primary reason for the similar atomic sizes of Zr and Hf?

Q4. What is the oxidation state of Cr in K 2 Cr 2 O 7 ?

Q5. Which of the following is true about the E° value for Cu 2+ /Cu (+0.34 V)?

Q6. Which actinoid is used as a nuclear fuel in thermal reactors?

Q7. Which actinoid is used as a nuclear fuel in fast breeder reactors?

Q8. Which of the following is an interstitial compound?

Q9. Which of the following is NOT a transition element?

Q10. Which transition metal has the highest enthalpy of atomization in the 3d series?

Chemistry — The d and f Block Elements

Set 5 of 14

15:00

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What is the primary reason for the catalytic activity of transition metals?