MCQ
Which compound is not inflammable
- A$C{H_4}$
- B${C_2}{H_5}OH$
- ✓$CC{l_4}$
- D${C_6}{H_6}$
Carbon tetrachloride $(CCl_4)$ is poisionous and water insoluble. It is soluble in ethanol and ether.
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[At. nos. $Zn = 30, Sc = 21, $$Ti = 22, Cr = 24$]
The Gibbs free energy change for the above reaction at $298\, K$ is $x \times 10^{-1} \,k\,J\, mol ^{-1}$;
The value of $x$ is ..... [nearest integer]$\left [\text { Given : } E _{ Cu ^{2} / / Cu }=0.34\, V ; E _{ Sn ^{2} / Sn }^{\ominus}=-0.14 \,V ; F=96500\, C\, mol ^{-1}\right]$
