MCQ
Incorrect match is
- ✓(image) : Aspirin

- B(image) : $D.D.T.$

- C$\begin{array}{*{20}{c}}
{N{H_2} - C - N{H_2}}\\
{||}\\
O
\end{array}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,:{\rm{Urea}}$ - D(iamge) : Sulphanilic acid





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$\to H-F = 565\, kJ/mol$
Calculate average bond energy of $Xe-F$ bond.....$ kJ/mol$
$(A)$ $B$ $(B)$ $B _2 H _6$ $(C)$ $B _2 O _3$ $(D)$ $HBF _4$
[Given, molar mass of $A =100 \,g\, mol ^{-1} ; B =200 \,g\, mol ^{-1}$$\left. C =10,000 \,g\, mol ^{-1}\right]$