Question

Write down the formula of the compound formed between C and D.

• A. $CD$
• B. $C{D}_2$
• C. $C_{2}D$
• D. $C{D}_3$

Answer 1

The correct option is C $C_{2}D$

$C$ have configuration of $(2,1)$ so it will have tendency to loose one electron while $D$ have configuration of $(2,6)$ and have tendency to gain $2$ electron so
$2C+D\to C_{2}D$