Chemistry · Classification of Elements and Periodicity in Properties

Match List-I with List-II: List-I List-II A Electronegativity of Fluorine I \( 3.0 \) B Electronegativity of Chlorine II \( 4.0 \) C First electron gain enthalpy of Chlorine III \( -328 \text{ kJ mol}^{-1} \) D First electron gain enthalpy of Fluorine IV \( -349 \text{ kJ mol}^{-1} \) Choose the correct answer from the options given below:

1. A
   A-(II), B-(I), C-(IV), D-(III)
2. B
   A-(I), B-(II), C-(III), D-(IV)
3. C
   A-(II), B-(I), C-(III), D-(IV)
4. D
   A-(IV), B-(III), C-(II), D-(I)