MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions

Percentages of free space in cubic close-packed structure and in the body-centered packed structure are respectively ______.

High basicity of Me₂NH relative to Me₃N in aqueous solution is attributed to ______.

The most stable +2 oxidation state is exhibited by ______.

Which metal crystallises in a simple cubic structure?

While assigning R, S configuration, the correct order of priority of groups attached to chiral carbon atom is ______

Which halide of magnesium has highest ionic character?

What is the highest oxidation state exhibited by group 17 elements?

Which among the following compounds does not act as reducing agent?

(+) 2-methylbutan-1-ol (-) 2-methylbutan- 1-ol have different values for which property?

In preparation of sulphuric acid from sulphur dioxide in lead chamber process. What substance is used as a catalyst?

The reactant (X) in the reaction is:

\[\ce{(X) ->[CH3COONa][(CH3CO)2O] Cinnamic acid}\]

Number of moles of KMnO₄ required to oxidize one mole of Fe(C₂O₄) acidic medium is ______.

Which of the following co-ordinate complexes if an exception to EAN rule?
(Given atomic number Pt = 78, Fe = 26, Zn = 30, Cu = 29)

Among the trihalides of nitrogen which one is the most basic?

When SO₂ is passed through an acidified solution of potassium dichromate, then chromium sulphate is formed. The change in the valency of chromium is ______.

Which among the following metals crystallise as a simple cube?

What is the oxidation number of gold in the complex [AuCl₄]¹⁻?

In which substance does nitrogen exhibit the lowest oxidation state?

What are the products of auto-photolysis of water?

Among the following order, which one is the correct order of reactivity of group 16 elements?