Trying to find the right answer to this..

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

31.

Which element shows the highest oxidation state among the d-block elements?

387 Views

32. What is the reason of transition elements to exhibit variable oxidation states?

166 Views

33. Out of V and Mn which exhibits more oxidation states?

249 Views

34.

What is the most stable oxidation state of Mn (Z = 25)?

183 Views

35. Write the highest oxidation state shown by element with atomic number 23.

291 Views

i) most stable oxidation state is +3

ii) Most oxidising state is Cr²⁺

169 Views

37. The electronic configuration of an element is 3d⁵ 4s¹. Write its (i) most stable oxidation states and (ii) most oxidising oxidation state.

165 Views

38. What is the highest oxidation state shown by Cr (Z = 24)?

163 Views

39. Why are Cr²⁺ reducing and Mn³⁺ oxidising when both have d⁴ configurations?

2439 Views

40. The E° value of Zn²⁺/Zn and Mn²⁺/Mn are quite low. Why?

189 Views