Q.

The reduction potential of hydrogen half-cell will be negative if

see full answer

Want to Fund your own JEE / NEET / Foundation preparation ??

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*

An Intiative by Sri Chaitanya

p(H2)=1 atm and H+=2.0 M

p(H2)=1 atm and H+=1.0 M

p(H2)=2 atm and H+=1.0 M

p(H2)=2 atm and H+=2.0 M

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Reduction hydrogen half-cell is H+zMPt(H2);Pressure pH2Half-cell reaction is 2H+aq+2e-→H2(g)Reaction quotient =Q=pH2/H+2and n=2Ecello=Eredo-0.0591nlog Q=0-0.05912log QEredo=0.00 Vfor standard hydrogen electrode If Q>1,then Eredo=-ve Thus, correct answer is (c ).

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET