MCQ
Which of following is/are correct ?


- A$A, B, C, D$
- B$B, C, D$
- ✓Only $C$
- DOnly $D$

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| List$-I$ | List$-II$ |
| $[Image]$ | $(i)$ Wurtz reaction |
| $[Image]$ | $(ii)$ Sandmeyer reaction |
| $(c)$ $2 CH _{3} CH _{2} Cl +2 Na \stackrel{\text { Ether }}{\longrightarrow} C _{2} H _{5}- C _{2} H _{5}+2 NaCl$ | $(iii)$ Fittig reaction |
| $(d)$ $2 C _{6} H _{5} Cl +2 Na \stackrel{\text { Ether }}{\longrightarrow} C _{6} H _{5}- C _{6} H _{5}+2 NaCl$ | $(iv)$ Gatterman reaction |
Choose the correct answer from the options given below:
$I.$ one atom of oxygen
$II.$ one atom of nitrogen
$III.$ $1\times10^{-10}$ mole of oxygen
$IV.$ $1\times10^{-10}$ mole of copper