Q.

In 3d series which element has highest melting point

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

 Zn

b

V

c

Cu

d

Cr

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

The d-block elements with more number of unpaired e will have higher melting point. This is because, more the number of unpaired e s present , stronger will be the metallic bond formation.
Hence, the heat required to loosen the bond will be high.

Fe 26 :4 s23 d6
Cr 24 :4 s13 d5
Mn 25 :4 s23 d5
Ni 25 :4 s23 d8

Since, Cr contains highest number of unpaired e So, it has the highest melting point out of all.

Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon