Question

$CO_2$ is isostructural with

• A. $HgCl_2$
• B. $C_2H_2$
• C. $SnCl_2$
• D. $NO_2$

Answer 1

Answer: (B)

$C_2H_2$

Answer 2

$CO_2$, $HgCl_2$, $C_2H_2$ are all linear.