Explain the electrometallurgy of aluminium.

Describe the structure of diborane.

Give a reason to support that sulphuric acid is a dehydrating agent.

Explain the variation in E⁰_{M³⁺/M²⁺}  3d series.

Classify the following ligands based on the number of donor atoms.
a) NH₃
b) en
c) ox^2-
d) pyridine

Calculate the percentage efficiency of packing in case of body centered cubic crystal.

Identify the order for the following reactions
(i) Rusting of Iron
(ii) Radioactive disintegration of ₉₂U²³⁸
(iii) 2A+3B⟶ products ;rate = k[A]^1/2[B]²

Calculate the pH of 1.5\(\times\)10^-3 M solution of Ba(OH)₂

Why is AC current used instead of DC in measuring the electrolytic conductance?

What is the difference between a sol and a gel?

Explain Kolbe’s reaction

How will you convert benzaldehyde into the following compounds?
(i) benzophenone
(ii) benzoic acid
(iii) α-hydroxyphenylaceticacid.

Identify A,B,and C
CH₃- NO₂ \(\overset { { L }_{ 1 }{AlH }_{ 4 } }{ \underset { {} }{ \longrightarrow } }\) A  \(\overset { { 2CH_3 }{Ch_2Br } }{ \underset { {} }{ \longrightarrow } }\) B \(\overset { {H}_{ 2 }{SO}_{ 4 } }{ \underset { {} }{ \longrightarrow } } \) C

What are reducing and non – reducing sugars?

Which sweetening agent are used to prepare sweets for a diabetic patient?