MCQ
Select best reagent to carry out above conversion


- A$LiAlH_4$
- ✓$NaBH_4$
- C$NH_2-NH_2+H_2O_2$
- D$H_2\, (excess) / Ni, \Delta $

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$n$ $l$ $m$ ${m_s}$
Which of these structures is practically not a valid canonical structure for formaldehyde ?

