MCQ
Which of the following will form an ideal solution?
- A$C_2H_5OH$ and water
- B$HNO_3$ and water
- C$CHCl_3$ and $CH_3COCH_3$
- ✓$C_6H_6$ and $C_6H_5CH_3$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(A)$ $\left[ Ni \left( H _{2} O \right)_{2}( en )_{2}\right]^{2+}$
$(B)$ $\left[ Ni \left( H _{2} O \right)_{4}(\text { en })\right]^{2+}$ and
$(C)$ $\left[ Ni ( en )_{3}\right]^{2+}$ is ...... .