The electron affinity value are negative for
A. $Be \to Be^{-}$
B. $N \to N^{-}$
C. $O \to O^{2 -}$
D. $Na \to Na^{-}$
$E . Al \to Al^{-}$ Choose the most appropriate answer from the options given below :

Question

The electron affinity value are negative for A. Be Be^- B. N N^- C. O O^2- D. Na Na^- E . Al Al^-Choose the most appropriate answer from the options given below :

Accepted Answer

Correct answer: B. (b) (A) Be+e^- Be^- , E .A=- ive (B) N+e^- N^- E.A =-ive (C) O+e^- O^- O^-+e^- O^-2 E.A =- ive (D) Na+e^- Na^- E.A =+ ive (E) Al+e^- Al^- E.A =+ ive

$The electron affinity value are negative for A. Be \to Be^{-} B. N \to N^{-} C. O \to O^{2 -} D. Na \to Na^{-} E . Al \to Al^{-} Choose the most appropriate answer from the options given below :$

Solution

More Periodic Table & Periodicity PYQs