How can an electrochemical cell be converted into an electrolytic cell ?

A conductivity cell with two electrodes (dark side) are half filled with infinitely dilute aqueous solution of a weak electrolyte. If volume is doubled by adding more water at constant temperature, the molar conductivity of the cell will -

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : In aqueous solutions ${\mathrm{Cr}}^{2+}$ is reducing while ${\mathrm{Mn}}^{3+}$ is oxidising in nature. Reason (R) : Extra stability to half filled electronic configuration is observed than incompletely filled electronic configuration. In the light of the above statements, choose the most appropriate answer from the options given below :

Which of the following electronic configuration would be associated with the highest magnetic moment?

$$\mathrm{NaCl}$$ reacts with conc. $${\mathrm{H}}_2{\mathrm{SO}}_4$$ and $${\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7$$ to give reddish fumes (B), which react with $$\mathrm{NaOH}$$ to give yellow solution (C). (B) and (C) respectively are ;

The electronic configuration for Neodymium is: [Atomic Number for Neodymium 60]

Given below are two statements : Statement (I) : In the Lanthanoids, the formation $${\mathrm{Ce}}^{+4}$$ is favoured by its noble gas configuration. Statement (II) : $${\mathrm{Ce}}^{+4}$$ is a strong oxidant reverting to the common +3 state. In the light of the above statements, choose the most appropriate answer from the options given below :

Choose the correct option having all the elements with $${\mathrm{d}}^{10}$$ electronic configuration from the following :

Choose the correct statements from the following A. $${\mathrm{Mn}}_2{\mathrm{O}}_7$$ is an oil at room temperature B. $${\mathrm{V}}_2{\mathrm{O}}_4$$ reacts with acid to give $${\mathrm{VO}}_2{}^{2+}$$ C. $$\mathrm{CrO}$$ is a basic oxide D. $${\mathrm{V}}_2{\mathrm{O}}_5$$ does not react with acid Choose the correct answer from the options given below :

Identify correct statements from below: A. The chromate ion is square planar. B. Dichromates are generally prepared from chromates. C. The green manganate ion is diamagnetic. D. Dark green coloured $${\mathrm{K}}_2{\mathrm{MnO}}_4$$ disproportionates in a neutral or acidic medium to give permanganate. E. With increasing oxidation number of transition metal, ionic character of the oxides decreases. Choose the correct answer from the options given below:

The metals that are employed in the battery industries are A. $$\mathrm{Fe}$$ B. $$\mathrm{Mn}$$ C. $$\mathrm{Ni}$$ D. $$\mathrm{Cr}$$ E. $$\mathrm{Cd}$$ Choose the correct answer from the options given below:

$${\mathrm{KMnO}}_4$$ decomposes on heating at $$513\mathrm{K}$$ to form $${\mathrm{O}}_2$$ along with

Which of the following acts as a strong reducing agent? (Atomic number: $$\mathrm{Ce}=58,\mathrm{Eu}=63,\mathrm{Gd}=64,\mathrm{Lu}=71$$)

Which of the following statements are correct about $$\mathrm{Zn},\mathrm{Cd}$$ and $$\mathrm{Hg}$$ ? A. They exhibit high enthalpy of atomization as the d-subshell is full. B. $$\mathrm{Zn}$$ and $$\mathrm{Cd}$$ do not show variable oxidation state while $$\mathrm{Hg}$$ shows $$+\mathrm{I}$$ and $$+\mathrm{II}$$. C. Compounds of $$\mathrm{Zn},\mathrm{Cd}$$ and $$\mathrm{Hg}$$ are paramagnetic in nature. D. $$\mathrm{Zn},\mathrm{Cd}$$ and $$\mathrm{Hg}$$ are called soft metals. Choose the most appropriate from the options given below:

The correct IUPAC name of $${\mathrm{K}}_2{\mathrm{MnO}}_4$$ is

The orange colour of $${\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7$$ and purple colour of $${\mathrm{KMnO}}_4$$ is due to

Diamagnetic Lanthanoid ions are :

The electronic configuration of Einsteinium is : (Given atomic number of Einsteinium $$=99$$)

Give below are two statements : Statement I : The higher oxidation states are more stable down the group among transition elements unlike p-block elements. Statement II : Copper can not liberate hydrogen from weak acids. In the light of the above statements, choose the correct answer from the options given below :

The electronic configuration of $$\mathrm{Cu}(\mathrm{II})$$ is $$3{\mathrm{d}}^9$$ whereas that of $$\mathrm{Cu}(\mathrm{I})$$ is $$3{\mathrm{d}}^{10}$$. Which of the following is correct?