halo Flashcards
sandmayer’s reaction
when an arsomatic primary ammine treated NaNO2 / HCI at 10 (zero degree) gives benzenediazonium salt which can be conuerte od into chlorobenzene bromobenzene, lodobenze etc Meagents by propes this is known as sand meyer’s reac.
finkelstein reaction
Alkyl Chlorides or bromide reacts w/ sodium alkoxide in dry acetone alkyl iodides ar formed is called Finkelstein reaction
swarts reaction
Alkyl chloride & bromides on reach wl metal fluorides like AgF, SbF3 fluro compounds will be formed is known as swartz Reaction
sn2 and sn1 diff
sn2
1. it is a nucleophilic substitution biomolecular
2. single step reaction
3.1>2>3
sn1:
1. unimolecular
2.multiple steps
3. 3>2>1
just remember
i>br>cl>f
:)
racemic mixtures
A mixture containing 2 enantiomers in equal proportions will have O optical rotation As the rotation due to one isomer will be cancelled by the rotation due to the other isomer such a mixture is known racemic mixture/ modification
what is chiral compound?
should have different compounds attached to the functional grp
halo —— (aq KOH)=
halo —— (alch KOH)=
1.alcohol
2.alkene
wurtz reaction
Alkyl halides w/ sodium in the presence of day ether give hydrocarbon containing double the no of e atom present in the halide is known wurtz reach.