1.

Assertion: Although the ionisation energy of iodine (1008 kJ mol) is much lower than that of hydrogen (1310 kJ mol^(-1)), yet, compounds of I^+ cation are very less. Reason: Iodine is electronegative element and hence cannot form compounds in positive oxidation states.

Answer»

Both A and B TRUE and R is the correct EXPLANATION A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true

Answer :C


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