MCQ
The metals present in insulin and haemoglobin are respectively
- A$Zn, Hg$
- ✓$Zn, Fe$
- C$Co, Fe$
- D$Mg, Fe$
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$H _{2} F _{2( g )} \rightarrow H _{2( g )}+ F _{2( g )}$
$\Delta U =-59.6\,kJ\,mol ^{-1} \text { at } 27^{\circ}\,C$.
The enthalpy change for the above reaction is (-) $kJ mol ^{-1}$ [nearest integer] Given : $R =8.314\,JK ^{-1}\,mol ^{-1}$