MCQ
Following data is known about melting of a compound $AB$. $\Delta H = 9.2\,kJ\,mo{l^{ - 1}}$, $\Delta S = 0.008\,kJ\,{K^{ - 1}}\,mo{l^{ - 1}}$. Its melting point is
- A$736\, K$
- B$1050 \,K$
- ✓$1150\,K$
- D${1150\,^o}C$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(A)$ Sublimation enthalpy
$(B)$ Ionisation enthalpy
$(C)$ Hydration enthalpy
$(D)$ Electron gain enthalpy
The total number of above properties that affect the reduction potential is ...... .
$(1)$ $\frac{3}{2} O _2( g ) \rightarrow O _3$ $(g)$
$(2)$ $\frac{1}{8} S _8( s )+ O _2( g ) \rightarrow SO _2( g )$
$(3)$ $2 H _2( g )+ O _2( g ) \rightarrow 2 H _2 O (l)$
$(4)$ $2 C ( g )+3 H _2( g ) \rightarrow C _2 H _6( g )$