Answer

C. Only (B)
Explanation:
$\begin{array}{l} Fe +2 HCl \longrightarrow FeCl _2+ H _2 \\ Cl _2+ FeCl _2 \xrightarrow{\Delta} FeCl _3 \xrightarrow{ H _2 SO _4} Fe _2\left( SO _4\right)_3 \underset{\text { carbon }}{\stackrel{\Delta \text { with }}{\rightleftharpoons}} Fe \end{array}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

For the reaction, $2A + B \rightarrow 3C + D,$ which of the following does not express the reaction rate ?
Osmotic pressure of a urea solution at ${10\,^o}C$ is $500\,\,mm.$ Osmotic pressure of the solution become $105.3 \,mm$. When it is diluted and temperature raised to ${25\,^o}C.$ The extent of dilution is .......... times
stereochemistry of the product is
Bond distance in $HF$ is $9.17\times10^{-11}\, m$. Dipole moment of $HF$ is $6.104\times10^{- 30}\, Cm$. The percentage ionic character in $HF$ will be : .............. $\%$

( electron charge $= 1.60\times10^{-19}\, C$)

For the reaction ${H_2}(g) + {I_2}(g)$ $\rightleftharpoons$ $2HI(g)$, the rate of reaction is expressed as
The ratio of charge and mass would be greater for
The number of incomplete orbitals in inner transition element is
The statements

$(i) $ in filling a group of orbitals of equal energy, it is energetically preferable to assign electrons to empty orbitals rather than pair them into a particular orbital.

$(ii)$  When two electrons are placed in two different orbitals, energy is lower if the spins are parallel.are valid for

The correct order of increasing $s-$ character (in percentage) in the hybrid orbitals  of following molecules/ions is

$(I)\, CO^{2-}_3$      $(II)\, XeF_4$     $(III)\, I^-_3$  $(IV)\, NCl_3$   $(V)$ $BeCl_2$

What would be the $pH$ of a solution obtained by mixing $5\,g$ of acetic acid and $7.5\,g$ of sodium acetate and making the volume equal to $500\, mL$ ? $(K_a = 1.75 \times 10^{-5},pK_a =4.76)$