1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Unit of entropy is
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Change in enthalpy for reaction,
2H2O2(l) $$ \to $$ 2H2O(l) + O2(g)
if heat of formation of H2O2(l) and H2O(l) are $$-$$188 and - 286 kJ/mol respectively, is
2H2O2(l) $$ \to $$ 2H2O(l) + O2(g)
if heat of formation of H2O2(l) and H2O(l) are $$-$$188 and - 286 kJ/mol respectively, is
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Enthalpy of CH4 + $${1 \over 2}$$ O2 $$ \to $$ CH3OH is negative. If enthalpy of combustion of CH4 and CH3OH are x and y respectively. Then which relation is correct?
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
PbO2 $$ \to $$ PbO; $$\Delta $$G298 < 0
SnO2 $$ \to $$ SnO; $$\Delta $$G298 > 0
Most probable oxidation state of Pb and Sn will be
SnO2 $$ \to $$ SnO; $$\Delta $$G298 > 0
Most probable oxidation state of Pb and Sn will be
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