s-Block ElementsHard
Question
The deep brown colour produced when iodine is dissolved in a solution of potassium iodide is caused by the presence of:
Options
A.I2
B.I-
C.I3-
D.I2-
More s-Block Elements Questions
Which of the alkaline earth metal halides given below is essentially covalent in nature ?...A compound X on heating gives a colourless gas. The residue is dissolved in water to obtained Y. Excess CO2 is bubbled t...Among the alkaline earth metals, the element forming predominantly covalent compound is :...The first ionization potential is maximum for :...KO2 (potassium super oxide) is used in oxygen cylinders in space and submarines because it...