MCQ
Carbon-halogen bond is strongest among the following
- A$C{H_3}Cl$
- B$C{H_3}Br$
- ✓$C{H_3}F$
- D$C{H_3}I$
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$2 SO _2( g )+ O _2( g ) \rightleftharpoons 2 SO _3( g ), \Delta H =-190\,kJ$
The number of factors which will increase the yield of $SO _3$ at equilibrium from the following is $.............$.
$A.$ Increasing temperature
$B.$ Increasing pressure
$C.$ Adding more $SO _2$
$D.$ Adding more $O _2$
$E.$ Addition of catalyst