Q.
How many given pair shows negative deviation
(i) $C _{6} H _{6}+ C _{6} H _{5} CH _{3}$
(ii) $C _{2} H _{5} OH + H _{2} O$
(iii) $HCl + H _{2} O$
(iv) $CHCl _{3}+ CH _{3} COCH _{3}$
(v) $HNO _{3}+ H _{2} O$
(vi) $\left( CH _{3}\right)_{2} O + n$-hexane
Solutions
Solution: