Q.

Zinc can be coated on iron to produce galvanized iron but the reverse is not possible. It is because

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

a

zinc is lighter than iron

b

zinc has lower melting point than iron

c

zinc has lower negative electrode potential than iron

d

zinc has higher negative electrode potential than iron

answer is D.

(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 potential values ofEZn2+/Zn°=-0.76 V and EFe2+/Fe°=-0.44 VThus, due to higher negative electrode potential value of zinc than iron, iron cannot be coated on zinc.
Watch 3-min video & get full concept clarity
ctaimg

Get Expert Academic Guidance – Connect with a Counselor Today!

+91

Connect with our

Expert Counsellors

access to India's best teachers with a record of producing top rankers year on year.

+91

We will send a verification code via OTP.

whats app icon