Question

Which of the following is incorrect ?

• A. Mg burns in air releasing dazzling light rich in UV rays.
• B. CaCl2.6H2O when mixed with ice gives freezing mixture.
• C. Mg cannot form complexes.
• D. Be can form complexes due to its very small size.

Answer 1

Answer: (C)

Mg cannot form complexes.

Answer 2

(1), (2) and (4) are correct statements.

(3) In chlorophyll (a complex) central metal is Mg and Mg also forms complex with [EDTA]4–