Tag: study of specific groups

Questions Related to study of specific groups

Which of the following alkali metal(s) form complex hydrides?

chemistry patterns and properties of metals periodic trends in chemical properties alkali metals study of specific groups

  1. Li

  2. K

  3. Na

  4. Rb

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Correct Option: A,C
Explanation:

Lithium and sodium form complex hydrides such as lithium aluminium hydride and sodium borohydride.

Which of the following reacts most vigorously with water?

chemistry elements of group 1 and group 2 periodic trends in chemical properties alkali metals study of specific groups

  1. Alkali metal

  2. Alkaline earth metal

  3. Transition metal

  4. Halogen

  5. Noble gas

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Correct Option: A
Explanation:

Answer(A)
Alkali metals react most vigorously with water.