The compounds which give positive Fehling's test are :
Choose the correct answer from the options given below :
Match List-I with List-II.
List - I | List - II | ||
---|---|---|---|
(A) | $\mathrm{Al}^{3+}<\mathrm{Mg}^{2+}<\mathrm{Na}^{+}<\mathrm{F}^{-}$ | (I) | Ionisation Enthalpy |
(B) | $\mathrm{B}<\mathrm{C}<\mathrm{O}<\mathrm{N}$ | (II) | Metallic character |
(C) | $\mathrm{B}<\mathrm{Al}<\mathrm{Mg}<\mathrm{K}$ | (III) | Electronegativity |
(D) | $\mathrm{Si}<\mathrm{P}<\mathrm{S}<\mathrm{Cl}$ | (IV) | Ionic radii |
Choose the correct answer from the options given below :
A vessel at 1000 K contains $\mathrm{CO}_2$ with a pressure of 0.5 atm . Some of $\mathrm{CO}_2$ is converted into CO on addition of graphite. If total pressure at equilibrium is 0.8 atm , then Kp is :
A solution of aluminium chloride is electrolysed for 30 minutes using a current of 2 A . The amount of the aluminium deposited at the cathode is __________ .
[Given : molar mass of aluminium and chlorine are $27 \mathrm{~g} \mathrm{~mol}^{-1}$ and $35.5 \mathrm{~g} \mathrm{~mol}^{-1}$ respectively. Faraday constant $\left.=96500 \mathrm{C} \mathrm{~mol}^{-1}\right]$