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Why do elements in the same group have s...

Why do elements in the same group have similar physical and chemical properties ?

A

both belong to d-block

B

both have same number of electrons

C

both have similar atomic radius

D

both belong to the same group of the periodic table

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. When acidified K2Cr2O7 solution is added to Sn^(2+) salts than Sn^(2+...

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  2. Maximum oxidation number of manganese is in

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  3. Why do elements in the same group have similar physical and chemical p...

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  4. Write one oxidising reaction of KMnO4 in basic medium.

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  5. Which of the following compounds is not coloured?

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  6. Which of the following metallic ions have almost same spin only magnet...

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  7. Write the oxidation number of Co : [CoCl2 (en)2]^+

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  8. In which of the following compounds, iron has the lowest oxidation num...

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  9. General electronic configuration of actionoids is [Rn] 5f^(1-14) 6d^...

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  10. Give one example of Lanthanoid having +2 oxidation state.

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  11. Which of the following ions show higher spin only magnetic moment valu...

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  12. Element A has 3 electrons in the outermost shell and element B has 6 e...

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  13. Examples of food sources that contain calcium are-

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  14. Although +3 is the characteristic oxidation State for lanthanoids but ...

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  15. What is the coordinate number of the central metal ions in the followi...

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  16. Complete the reaction :

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  17. Match the properties given in Column I with the metals given in Column...

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  18. Write lewis dot symbol for following elements : scandium

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  19. Write lewis dot symbol for following elements :helium

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  20. Complete the reaction :

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