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Explain why can alkali and alkaline eart...

Explain why can alkali and alkaline earth metals not be obtained by chemical reduction methods?

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Alkali and alkaline earth metals are themselves strong reducing agents better than them are not available . Therefore , these metals cannot be obtained by chemical reduction of their oxide or chlorides .
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Alkali and Alkaline earth metals cannot be obtained by chemica reduction becauese

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Give reasons for the following: (a). Alkanline earth metals cannot be obtained by chemical reduction. (b). Alkaline earth metals have stronger tendancy to form complexes than alkai metals. (c ). Magnesium nitride on reacting with water gives ammonia, but magnesium chloride does not give HCI on reacting with water.

PRADEEP-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS) -NCERT Questions And Exercises With Answers (NCERT Exercises)
  1. Compare the alkali metals and alkaline earth metals with respect to (a...

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  2. In what ways lithium shows similarities to magnesium in its chemical b...

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  3. Explain why can alkali and alkaline earth metals not be obtained by ch...

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  4. Why are potassium and caesium, rather than lithium used in photoelectr...

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  5. When an alkali metal dissolves in liquid ammonia the solution can acqu...

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  6. Beryllium and magnesium do not give colour to flame whereas other alka...

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  7. Discuss the various reactions that occur in the Solvay process

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  8. v49newFlow

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  9. Why is Li(2)CO(3) decomposed at a lower temperature whereas Na(2)CO(3)...

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  10. Compare the solubility and thermal stability of the following compound...

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  11. Starting from sodium chloride, how will you proceed to prepare (i) sod...

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  12. What happens when (a) magensium in burnt in air, (b) quicklime is heat...

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  13. Describe two important uses of each of the following: (a) casutic so...

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  14. Draw the structures of (i) BeCl(2) (vapour) (ii) BeCl(2) (solid).

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  15. The hydroxides and carbonates of sodium and potassium are easily solub...

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  16. Describe the importance of the following: (a) limestone, (b) cement an...

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  17. Why are lithium salts commonly hydrated while those of other alkali me...

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  18. Why it LiF almost insoluble in water while LiCl is soluble not only in...

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  19. Explain the significance of sodium, potassium, magnesium and calcium o...

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  20. What happens when a. Sodium metal is dropped in water? b. Sodium m...

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