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{:(Column-I,Column-II),((A)"Cathode",(p)...

`{:(Column-I,Column-II),((A)"Cathode",(p)"Primary cell"),((B)1"Coulomb",(q)"Secondary cell"),((C)"Dry cell",(r)6.24 xx 10^(18) "electrons"),((D)"Lead stron cell",(s)"Concentration cell"),((E)Zn|Zn^(2+)(0.10M)||Zn^(2+)(0.1M)|Zn,(u)"Positive terminal of electrochemical cell"):}`

Text Solution

Verified by Experts

The correct Answer is:
`A-(u),B-(r),C-(p),D-(q),E-(s)`
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Match the items of column I to those of column I: {:(Column-I, Column-II),((A)"Cell constant",(p) E_("cathode")^(0)+E_("anode")^(0)),((B)Anode,(q)l//A),((C)"Conductance",(r)"Mass of product by 1 coulomb of electricity"),((D)"Electrochemical equivalent",(s)("Resistance")^(-1)),((E)E_(cell)^(0),(u)"Involve oxidation"):}

{:(Column-I,Column-II),((A)"Electrolytic cell",(p)-DeltaG^(@)),((B)nFE_(cell)^(0),(q)"Concentration cell"),((C)E_(cell)=(0.059)/(n)log.(C_("cathode"))/(C_("anode")),(r)96500 "Coulombs"),((D)"Diffusion of ions",(s)"Device converting electrical energy into chemical energy"),((E)1"Farday",(u)"Salt bridge"):}

Zn|Zn^(2+)(c_(1)) || Zn^(2+)(c_(2))|Zn . For this cell DeltaG is negative if :

{:(Column-I,Column-II),((A)"Conductance",(p)Cm^(-1)),((B)"Specific condutance",(q)Ohm^(-1)cm^(2)mol^(-1)),((C)"Cell constant",(r)Ohm^(1-)),((D)"Equivalent conductance",(s)Ohm^(-1)cm^(-1)),((E)"Molar conductance",(u)Ohm^(-1)cm^(2) "equivalent"^(-1)):}

{:(,"Column I",,"Column II"),((A), 1 "fermi",(p),10^(-13) m),((B),1 "X-ray unit",(q),10^(-15) m),((C),1 "angstrom",(r),10^(-10) m),((D),1 "Astronomical unit",(s),9.46xx10^(15) m),((E),1 "Light year",(t),3.26 "Light year"),((F),1 "Parse",(u),3.08xx10^(16) m),(,,(v),1.49xx10^(11)m):}