In-Organic Chemistry

1.     The most powerful oxidizing agent among the halogens is

a)     Fluorine

b)    Chlorine

c)     Astatine

d)    Iodine

2.     Which of the following statement is incorrect about fluorine

a)     Restriction of fluorine is to follow octet rule

b)    High first ionization energy and electronegativity

c)     Low dissociation energy of fluorine

d)    HF is kept in glass container

3.     The halogen, which reacts very spontaneously with gold Au to form Au⁺³ is

a)     Fluorine

b)    Chlorine

c)     Astatine

d)    Iodine

1.a

2.d

3.B (because of comparable size)