Chemistry Test-...

1.2% NaCl solution is isotonic with 7.2% glucose solution. What will be the van't Hoff factor, i?

The correct order of increasing basicity for the following compound is:

In a process, \(701 \mathrm{~J}\) of heat is absorbed by a system and \(394 \mathrm{~J}\) of work is done by the system. What is the change in internal energy for the process?

\(\mathrm{C}-\mathrm{Cl}\) bond of chlorobenzene in comparison to \(\mathrm{C}-\mathrm{Cl}\) bond of methyl chloride is:

The correct increasing order of trans-effect of the following species is:

What are the hydrolysis products of sucrose?

Isoelectric point refers to the \(\mathrm{H}^{+}\)ion concentration at which, the colloidal particles:

In nitroprusside ion, the iron and NO exist as Fe(II) and \(NO^{+}\) rather than Fe(III) and NO. These forms can be distinguished by:

Boiling points of carbonyl compounds are higher than those of alkanes due to:

Match the following: 

Gangue have:

What happens to the electropositive character of elements on moving from left to right in a periodic table?

The correct structure of 2, 6-Dimethyl-dec-4-ene is:

Given below are the half-cell reactions:

\(M n^{2+}+2 e^{-} \rightarrow M n ; E^{o}=-1.18 V\)

\(2\left(M n^{3+}+e^{-} \rightarrow M n^{2+}\right) ; E^{o}=+1.51 V\)

The \(E^{o}\) for \(3 \mathrm{Mn}^{2+} \rightarrow M n+2 M n^{3+}\) will be: