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For the reaction at 298 K ,
$
\begin{array}{c}
2 A+B \rightarrow C \\
\Delta H=400 kJ mol^{-1} \text { and } \Delta S=0.2 kJ K^{-1} mol^{-1}
\end{array}
$
At what temperature will the reaction become spontaneous considering $\Delta H$ and $\Delta S$ to be constant over the temperature range.
→$
\begin{array}{c}
2 A+B \rightarrow C \\
\Delta H=400 kJ mol^{-1} \text { and } \Delta S=0.2 kJ K^{-1} mol^{-1}
\end{array}
$
At what temperature will the reaction become spontaneous considering $\Delta H$ and $\Delta S$ to be constant over the temperature range.
How many possible carboxylic acid isomers of molecular formula $C _5 H _{10} O _2$ exist?
→Explain Schrodinger wave equation.
- Give condensed and bond line structural formulae of the following:
- Cyclo octa-1,5-diene.
- 2(4-iso butyl phenyl) propanoic.
- Identify electrophilic centre in the following CH3CHO and CH3CN.
- Describe the hybridisation in case of PCl5.
- Deduce the shape of SF4 molecule on the basis of VSEPR theory.
Predict the nature of solution when NH4NO3 undergo hydrolysis.
Write all the possible isomers of aromatic compound C8H10.
Write the IUPAC name of following condensed formulas :
(i) $\left( CH _2 COBr \right)_2 CH \left( CH _3\right)$
(ii) $\left( CH _3\right)_2 CHCOCH _2- CH \left( C _2 H _5\right)_2$
(iii) $C H _3- CH ( CHO )- CH \left( CH _3\right) CH _2 C H O$
(iv) $CH _2( OH ) CH ( Cl ) CH _2 COOH$
→→(i) $\left( CH _2 COBr \right)_2 CH \left( CH _3\right)$
(ii) $\left( CH _3\right)_2 CHCOCH _2- CH \left( C _2 H _5\right)_2$
(iii) $C H _3- CH ( CHO )- CH \left( CH _3\right) CH _2 C H O$
(iv) $CH _2( OH ) CH ( Cl ) CH _2 COOH$
In three moles of ethane $\left( C _2 H _6\right)$, calculate the following:
1. Number of moles of carbon atoms.
2. Number of moles of hydrogen atoms.
3. Number of molecules of ethane.
→1. Number of moles of carbon atoms.
2. Number of moles of hydrogen atoms.
3. Number of molecules of ethane.