MCQ
Identify the reagents X and Y are ………………


- A$X= MgCl _2 Y = CH _3 CH = CH _2$
- B$X= CH _3 MgCl Y= C _6 H _5 COCH _3$
- ✓$X= CH _3 MgCl Y=\left( CH _3\right)_3 C - OH$
- D$X = C _6 H _5 MgCl Y=\left( CH _3\right)_3 C - OH$

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The radius of an atom is 300 pm, if it crystallizes in a face centered cubic lattice, the length of the edge of the unit cell is ____________.