Home
Class 12
CHEMISTRY
Identify a 'Chemical twin' among the foo...

Identify a 'Chemical twin' among the foolowings.

A

Zr-Ta

B

Nb-Tc

C

Hf-Re

D

Nb-Ta

Text Solution

Verified by Experts

The correct Answer is:
D
V,Nb and Ta belong to VB group. Nb and Ta has similar chemical properties due to same atomic radii (because of screening effect).
Promotional Banner

Topper's Solved these Questions

  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Compounds of Transitional Elements)|163 Videos

  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Past Years Questions |55 Videos

  • SURFACE CHEMISTRY

    ERRORLESS|Exercise ASSERTION AND REASON|14 Videos

  • THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)

    ERRORLESS|Exercise ASSERTION & REASON|22 Videos

Similar Questions

Explore conceptually related problems

Chemical twins are

Twins.

Identify the micronutrients among the following.

Identify the state quantiy among the following