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What is the atomicity of the following :...

What is the atomicity of the following : sodium

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The ions with `d^1` configuration have the tendency to lose the only d-electron to acquire the nearest highly stable noble gas configuration. Hence d. configuration is very stable.
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ACCURATE PUBLICATION-D & F BLOCK ELEMENTS -2 OR 5 MARKS QUESTIONS
  1. What is the atomicity of the following : phosphorous

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  2. What is the atomicity of the following : sulphur

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  3. What is the atomicity of the following : sodium

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  4. What are lanthanoids ?

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  5. Why are Lanthanides called inner transition metals.

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  6. What are different oxidation states exhibited by lanthanoids ?

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  7. What is lanthanoid contraction ?

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  8. Why is La(OH)3 more basic than Lu(OH)3 ?

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  9. Why Zr and Hf exhibit similar properties ?

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  10. Write the formulas of ammonia . Also name the elements presents in the...

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  11. Write the formulas of methane . Also name the elements presents in th...

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  12. Write the formula of sulphur dioxide . Also name the elements presents...

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  13. Write the formula of ethanol . Also name the elements presents in them...

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  14. Write the formula of calcium carbonate . Also name the elements presen...

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  15. Transition metals form number of interstitial compounds. Explain.

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  16. A transition metal easily form alloys with other transition metals. Ex...

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  17. Transition elements and their compounds are found to be good catalysts...

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  18. Why transition element show coloured Ions ? Explain.

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  19. Give the preparation of Potassium dichromate ,K2Cr2O7.

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  20. Write the formula of ammonium hydroxide . Also name the elements pres...

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