- Messages
- 500
- Reaction score
- 419
- Points
- 73
For statement 1 The following website will help you understand it in a more better way
https://www.chemguide.co.uk/mechanisms/nucadd/hcn.html
Thus, Statement 1 correct.
For statement 2 :
The initiating step is the nucleophile CN- attacking the partial positive carbon NOT the proton (H+) being transferred to oxygen.
For statement 3 :
Only aldehydes or ketone react with the Cyanide ion not esters. ( thus only one group reacts)