Chlorides of which metal are soluble in organic solvents:

Deep pink colour is given to flame by the salts of

Fill in the blanks:
$(1)$ Calcium and beryllium have flame colors of ...... and ....... respectively.
$(2)$ Quantitative analysis of calcium is carried out by ........
$(3)$ Beryllium powder on combustion burns brightly in air and gives ...... and .......
$(4)$ Beryllium hydroxide on dissolving in alkali gives .......

Write a note on: anomalous behavior of beryllium compared to other alkaline earth metal elements.

Which of the following statements is incorrect with reference to alkaline earth metals?

In which of the following exothermic reactions,the heat liberated per mole is the highest?