Plane Polarised Light

Q. The type of prism which was used in Biot's experiment is .

1. glass
2. Nicol
3. sodium

Q. Match List - I with List II and select the correct answer using the code given below the lists.

List -I	List -II
A. Meso compounds	1. An equimolar mixture of enantiomer
B. Enantiomers	2. Stereoisomers that are not mirror images
C. Diastereoisomers	3. Non superimposable mirror images
D. Racemic mixture	4. An optically inactive compound whose molecules are achiral even though they contain chiral centre

1. $$\begin{array}{cccc}A& B& C& D\\ 3& 4& 1& 2\end{array}$$
2. $$\begin{array}{cccc}A& B& C& D\\ 4& 3& 2& 1\end{array}$$
3. $$\begin{array}{cccc}A& B& C& D\\ 3& 4& 2& 1\end{array}$$
4. $$\begin{array}{cccc}A& B& C& D\\ 4& 3& 1& 2\end{array}$$