Which of the following is not correct?

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

Na++Cl-⟶NaCl

Ca2++2 F-⟶CaF2

Na++F-⟶NaF

Ca2++2Na+⟶CaNa2

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

Both Ca and Na are metals and form positive ions, which repel each other. Hence, the given reaction option (d) is not feasible.

Watch 3-min video & get full concept clarity