Identify, which of the below does not possess any element of symmetry?

• Correct answer
  A

  (+)- Tartaric acid
• B

  Carbon tetrachloride
• C

  Methane
• D

  Mesotartatric acid

Solution

(+)$-$ Tartaric acid does not have element of symmetry.
$\begin{array}{cc}(+)-\text { Tartaric acid (A) } & \begin{array}{c}\text { Meso tartaric acid (D) } \\ \text { (Plane of symmetry) }\end{array}\end{array}$

Hence, the correct answer is option: 'A'.