Exam January Flashcards
(15 cards)
Explicar que es un saturated hydrocarbon
A compound made only of carbon and hydrogen and doesn’t have a double bond
explicar porque but-2-ene tiene stereoisomers
because it contains a C=C double bond, which restricts rotation due to the overlapping p-orbitals forming a π (pi) bond. This lack of rotation locks the attached groups in fixed positions
Porque fluorine no puede hacer lo de nucleophilic substitution
Porque el fluorine carbon bond is very strong and it is very hard to break therefore no puede hacer nucleophilic substitution
Core practical: porque se hace un precipitate
Because the halide ion reacts with the silver in AgNO3
ÚLTIMA PÁGINA describe what mechanism is no se Que
Nucleophilic substitution
Nucleophilic substitution
Que había tres errores en el mechanism, y que pusieras los tres errores
- El arrow del primero va del carbón al OH en vez del OH al carbon
- Que le faltaban los dipoles del carbon y el halogen
- y le faltaba el lone pair al último (chlorine)
La de los arrows (hay que poner los conditions)
- del alkane al halogenoalkane -> UV light
- del alkene al halogenoalkane -> hydrogen chloride
What will happen if un compound (un halogenoalkane) se juntaba con OH alcoholic solution
elimination reaction occurs
Products of an elimination reaction
Alkene + water + salt
But-2-ene has two stereoisomers draw and name them
Cis-but-2-ene (same side)
Trans-but-2-ene (opposite side)
Electrophilic addition
Propene con hydrogen bromide
(Poner el mechanism)
Dibújalo bien
Porque es distinto el termination step de los otros dos
Because a radical isn’t formed
Cuál Es el condition de free radical substitution
UV light
What would happen if chlorine was is excess
habría más chlorine radicals therefore more chlorine in the product
Haz free radical substitution de chlorine y methane
Hacerlo bien