Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n
Phenol \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t ch\u1ea5t h\u00f3a h\u1ecdc r\u1ea5t \u0111\u1ed9c h\u1ea1i v\u00e0 c\u1ea5m s\u1eed d\u1ee5ng trong ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. Tuy nhi\u00ean, trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p th\u00ec ch\u00fang l\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 ph\u1ed5 bi\u1ebfn v\u1edbi nhi\u1ec1u c\u00f4ng d\u1ee5ng quan tr\u1ecdng. V\u1eady h\u00e3y c\u00f9ng Vietlearn t\u00ecm hi\u1ec3u nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u00f3 li\u00ean quan \u0111\u1ebfn phenol l\u00e0 g\u00ec ngay sau \u0111\u00e2y.<\/p>\n\n\n\n
Phenol l\u00e0 g\u00ec?<\/p>\n\n\n\n
Phenol l\u00e0 g\u00ec?<\/p>\n\n\n\n
Phenol l\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 th\u01a1m. Ch\u00fang c\u00f3 c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed l\u00e0 C6H5OH. Ph\u00e2n t\u1eed c\u1ee7a ch\u1ea5t n\u00e0y s\u1ebd g\u1ed3m c\u00f3 m\u1ed9t nh\u00f3m phenyl (\u2212C6H5) li\u00ean k\u1ebft c\u00f9ng v\u1edbi m\u1ed9t nh\u00f3m hydroxyl (-OH).<\/p>\n\n\n\n
C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n\n\n\n
\u0110\u00e2y \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t lo\u1ea1i h\u00f3a ch\u1ea5t v\u00f4 c\u00f9ng \u0111\u1ed9c h\u1ea1i v\u00e0 c\u1ea5m d\u00f9ng trong th\u1ef1c ph\u1ea9m. Ch\u00fang c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng n\u1eb7ng n\u1ebfu ch\u00fang ta cho ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da. Phenol c\u0169ng h\u01a1i c\u00f3 t\u00ednh axit. V\u00ec th\u1ebf khi th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m c\u0169ng nh\u01b0 c\u00f4ng vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ebfn ch\u1ea5t n\u00e0y b\u1ea1n ph\u1ea3i c\u1ea9n th\u1eadn n\u1ebfu kh\u00f4ng c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng n\u1eb7ng cho da.<\/p>\n\n\n\n
Ph\u00e2n lo\u1ea1i Phenol<\/p>\n\n\n\n
\u0110\u1ec3 ph\u00e2n lo\u1ea1i Phenol ch\u00fang ta c\u00f3 nh\u1eefng c\u00e1ch th\u1ee9c sau \u0111\u00e2y:<\/p>\n\n\n\n
Monophenol: l\u00e0 nh\u1eefng phenol trong ph\u00e2n t\u1eed c\u00f3 ch\u1ee9a 1 nh\u00f3m \u2013OH. V\u00ed d\u1ee5: phenol, o-crezol, m-crezol, p-crezol,\u2026<\/p>\n\n\n\n
Polyphenol: l\u00e0 nh\u1eefng phenol trong ph\u00e2n t\u1eed c\u00f3 ch\u1ee9a nhi\u1ec1u nh\u00f3m OH.<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t v\u1eadt l\u00ed c\u1ee7a Phenol l\u00e0 g\u00ec?<\/p>\n\n\n\n
C\u00f9ng Vietlearn t\u00ecm hi\u1ec3u xem t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Phenol l\u00e0 g\u00ec nh\u00e9.<\/p>\n\n\n\n
Tr\u01b0\u1edbc h\u1ebft, Phenol \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 ch\u1ea5t r\u1eafn t\u1ed3n t\u1ea1i trong \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng d\u01b0\u1edbi d\u1ea1ng tinh th\u1ec3 kh\u00f4ng m\u00e0u. Ch\u00fang c\u00f3 m\u00f9i \u0111\u1eb7c tr\u01b0ng v\u00e0 n\u00f3ng ch\u1ea3y \u1edf 43\u00b0C.<\/p>\n\n\n\n
N\u1ebfu \u0111\u1ec3 l\u00e2u ch\u1ea5t n\u00e0y ngo\u00e0i kh\u00f4ng kh\u00ed th\u00ec ch\u00fang s\u1ebd b\u1ecb oxy h\u00f3a m\u1ed9t ph\u1ea7n v\u00e0 chuy\u1ec3n sang m\u00e0u h\u1ed3ng. \u0110\u1ed3ng th\u1eddi s\u1ebd b\u1ecb ch\u1ea3y r\u1eefa v\u00ec h\u1ea5p th\u1ee5 h\u01a1i n\u01b0\u1edbc.<\/p>\n\n\n\n
Phenol r\u1ea5t \u00edt tan trong n\u01b0\u1edbc l\u1ea1nh. Ch\u00fang ch\u1ec9 tan trong m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 m\u00e0 th\u00f4i. Khi \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 66 \u0111\u1ed9 C, ch\u00fang s\u1ebd tan v\u00f4 h\u1ea1n.<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a Phenol l\u00e0 g\u00ec?<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t c\u1ee7a nh\u00f3m \u2013OH<\/p>\n\n\n\n
T\u00e1c d\u1ee5ng v\u1edbi kim lo\u1ea1i ki\u1ec1m<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t phenol v\u1edbi anilin theo ph\u01b0\u01a1ng tr\u00ecnh:<\/p>\n\n\n\n
C6H5OH + Na \u2192 C6H5ONa + 1\/2H2<\/p>\n\n\n\n
T\u00e1c d\u1ee5ng v\u1edbi baz\u01a1 m\u1ea1nh t\u1ea1o mu\u1ed1i phenolate<\/p>\n\n\n\n
Ta c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh:<\/p>\n\n\n\n
C6H5OH + NaOH \u2192 C6H5ONa + H2O<\/p>\n\n\n\n
Ancol kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng \u0111i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf l\u00e0 H c\u1ee7a phenol linh \u0111\u1ed9ng h\u01a1n H c\u1ee7a Ancol. G\u1ed1c phenyl c\u00f3 \u1ea3nh h\u01b0\u1edbng \u0111\u1ebfn nh\u00f3m OH.<\/p>\n\n\n\n
Ch\u00fang ta th\u01b0\u1eddng th\u1ef1c hi\u1ec7n ph\u1ea3n \u1ee9ng n\u00e0y \u0111\u1ec3 t\u00e1ch phenol ra kh\u1ecfi h\u1ed7n h\u1ee3p anilin v\u00e0 phenol. Sau \u0111\u00f3 s\u1ebd l\u1ea1i thu h\u1ed3i phenol nh\u1edd ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c axit m\u1ea1nh h\u01a1n:<\/p>\n\n\n\n
C6H5ONa + CO2 + H2O \u2192 C6H5OH + NaHCO3<\/p>\n\n\n\n
C6H5ONa + HCl \u2192 C6H5OH + NaCl<\/p>\n\n\n\n
Nh\u01b0 v\u1eady l\u00e0 Phenol \u0111\u00e3 b\u1ecb CO2 \u0111\u1ea9y ra kh\u1ecfi mu\u1ed1i. Ch\u1ee9ng t\u1ecf, phenol c\u00f3 t\u00ednh axit y\u1ebfu h\u01a1n so v\u1edbi axit cacbonic. \u0110\u1ed3ng th\u1eddi phenol c\u0169ng s\u1ebd kh\u00f4ng l\u00e0m \u0111\u1ed5i m\u00e0u qu\u1ef3 t\u00edm. Ph\u1ea3n \u1ee9ng n\u00e0y c\u0169ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c ion C6H5O- c\u00f3 t\u00ednh baz\u01a1.<\/p>\n\n\n\n
Phenol c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf t\u1eeb than \u0111\u00e1<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t c\u1ee7a nh\u00e2n th\u01a1m \u2013 Ph\u1ea3n \u1ee9ng th\u1ebf H \u1edf v\u00f2ng benzen<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng th\u1ebf Brom:<\/p>\n\n\n\n
Phenol s\u1ebd t\u00e1c d\u1ee5ng c\u00f9ng v\u1edbi dung d\u1ecbch brom \u0111\u1ec3 t\u1ea1o 2,4,6 \u2013 tribromphenol k\u1ebft t\u1ee7a tr\u1eafng.<\/p>\n\n\n\n
Ch\u00fang ta th\u01b0\u1eddng th\u1ef1c hi\u1ec7n ph\u1ea3n \u1ee9ng n\u00e0y \u0111\u1ec3 nh\u1eadn bi\u1ebft phenol khi kh\u00f4ng c\u00f3 m\u1eb7t c\u1ee7a anilin.<\/p>\n\n\n\n
Phenol c\u00f3 kh\u1ea3 n\u0103ng tham gia ph\u1ea3n \u1ee9ng th\u1ebf brom m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng h\u01a1n benzen v\u00ec c\u00f3 nh\u00f3m OH \u0111\u1ea9y e l\u00e0m t\u0103ng m\u1eadt \u0111\u1ed9 electron tr\u00ean v\u00f2ng benzen.<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng th\u1ebf Nitro<\/p>\n\n\n\n
Khi cho Phenol t\u00e1c d\u1ee5ng v\u1edbi HNO3 \u0111\u1eb7c c\u00f9ng v\u1edbi x\u00fac t\u00e1c H2SO4 \u0111\u1eb7c, n\u00f3ng k\u1ebft qu\u1ea3 s\u1ebd t\u1ea1o 2,4,6 \u2013 trinitrophenol (axit picric):<\/p>\n\n\n\n
C6H5OH + 3HNO3 \u2192 C6H2(NO2)3OH + 3H2O<\/p>\n\n\n\n
Ch\u00fa \u00fd: Ngo\u00e0i phenol ra th\u00ec t\u1ea5t c\u1ea3 nh\u1eefng ch\u1ea5t thu\u1ed9c lo\u1ea1i phenol n\u1ebfu c\u00f2n nguy\u00ean t\u1eed H \u1edf v\u1ecb tr\u00ed o, p so v\u1edbi nh\u00f3m OH \u0111\u1ec1u c\u00f3 th\u1ec3 tham gia v\u00e0o 2 ph\u1ea3n \u1ee9ng th\u1ebf brom v\u00e0 th\u1ebf nitro.<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng t\u1ea1o nh\u1ef1a phenolfomandehit<\/p>\n\n\n\n
Phenol + HCHO trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng axit s\u1ebd t\u1ea1o nh\u1ef1a phenolfomandehit.<\/p>\n\n\n\n
nC6H5OH + nHCHO \u2192 nH2O + (HOC6H2CH2)n<\/p>\n\n\n\n
<\/p><\/blockquote>\n\n\n\n
Ancol l\u00e0 g\u00ec v\u00e0 nh\u1eefng t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a Ancol<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a acid carboxylic \u2013 H\u1ecdc t\u1ed1t h\u00f3a 11 c\u00f9ng Vietlearn<\/p>\n\n\n\n
C\u00e1ch \u0111i\u1ec1u ch\u1ebf Phenol<\/p>\n\n\n\n
Ch\u00fang ta \u0111\u00e3 t\u00ecm hi\u1ec3u Phenol l\u00e0 g\u00ec. Ngay b\u00e2y gi\u1edd s\u1ebd l\u00e0 c\u00e1ch \u0111i\u1ec1u ch\u1ebf ch\u1ea5t n\u00e0y. Phenol l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t v\u1edbi nguy\u00ean li\u1ec7u l\u00e0 t\u1eeb nh\u1ef1a than \u0111\u00e1. C\u00e1ch th\u1ee9c nh\u01b0 sau:<\/p>\n\n\n\n
Ng\u00e0y nay, ch\u00fang \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t tr\u00ean quy m\u00f4 l\u1edbn (kho\u1ea3ng 7 t\u1ef7 kg \/ n\u0103m) v\u1edbi c\u00e1c nguy\u00ean li\u1ec7u c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb d\u1ea7u m\u1ecf<\/p>\n\n\n\n
Ch\u1ebf bi\u1ebfn Phenol trong c\u00f4ng nghi\u1ec7p \u0111i\u1ec1u ch\u1ebf \u0111\u1ed3ng th\u1eddi phenol v\u00e0 xeton nh\u01b0 sau:<\/p>\n\n\n\n
\u1ee8ng d\u1ee5ng c\u1ee7a Phenol l\u00e0 g\u00ec?<\/p>\n\n\n\n
Phenol \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong r\u1ea5t nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. C\u1ee5 th\u1ec3 l\u00e0:<\/p>\n\n\n\n
C\u00f4ng nghi\u1ec7p ch\u1ea5t d\u1ebbo: Phenol ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m nguy\u00ean li\u1ec7u trong s\u1ea3n xu\u1ea5t nh\u1ef1a phenol formaldehyde.<\/p>\n\n\n\n
C\u00f4ng nghi\u1ec7p t\u01a1 h\u00f3a h\u1ecdc: T\u1eeb phenol t\u1ed5ng h\u1ee3p, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra t\u01a1 polyamide.<\/p>\n\n\n\n
Ngo\u00e0i ra, ch\u00fang c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf ch\u1ea5t di\u1ec7t c\u1ecf d\u1ea1i c\u0169ng nh\u01b0 ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng th\u1ef1c v\u1eadt, k\u00edch th\u00edch t\u1ed1 th\u1ef1c v\u1eadt 2,4 \u2013 D (l\u00e0 mu\u1ed1i natri c\u1ee7a axit 2,4 \u0111iclophenoxiaxetic).<\/p>\n\n\n\n
Ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y ch\u1ea5t n\u00e0y trong s\u1ed1 ph\u1ea9m nhu\u1ed9m, thu\u1ed1c n\u1ed5 (axit picric).<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 ch\u1ea5t c\u00f3 t\u00ednh di\u1ec7t khu\u1ea9n n\u00ean ch\u00fang \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 tr\u1ef1c ti\u1ebfp l\u00e0m ch\u1ea5t s\u00e1t tr\u00f9ng ho\u1eb7c \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf c\u00e1c ch\u1ea5t di\u1ec7t n\u1ea5m m\u1ed1c, di\u1ec7t s\u00e2u b\u1ecd (ortho \u2013 v\u00e0 para \u2013 nitrophenol\u2026)<\/p>\n\n\n\n
Phenol c\u00f3 \u0111\u1ed9c h\u1ea1i kh\u00f4ng?<\/p>\n\n\n\n
Nh\u01b0 \u0111\u00e3 n\u00f3i \u0111\u00e2y l\u00e0 m\u1ed9t ch\u1ea5t kh\u00e1 \u0111\u1ed9c h\u1ea1i. Ch\u00ednh v\u00ec th\u1ebf, khi ti\u1ebfp x\u00fac, ch\u00fang ta c\u1ea7n ph\u1ea3i th\u1eadt c\u1ea9n th\u1eadn. Ng\u01b0\u1eddi b\u1ecb ng\u1ed9 \u0111\u1ed9c Phenol s\u1ebd c\u00f3 nh\u1eefng bi\u1ec3u hi\u1ec7n sau:<\/p>\n\n\n\n
G\u00e2y r\u1ed1i lo\u1ea1n ti\u00eau ho\u00e1: n\u00f4n m\u1eeda, bu\u1ed3n n\u00f4n, \u1ec9a ch\u1ea3y<\/p>\n\n\n\n
R\u1ed1i lo\u1ea1n th\u1ea7n kinh v\u00e0 to\u00e0n th\u00e2n: m\u1ec7t m\u1ecfi, ch\u00f3ng m\u1eb7t, nh\u1ee9c \u0111\u1ea7u, g\u1ea7y s\u00fat nhanh<\/p>\n\n\n\n
Gi\u00e3y gi\u1ee5a, co gi\u1eadt, h\u00f4n m\u00ea<\/p>\n\n\n\n
R\u1ed1i lo\u1ea1n tu\u1ea7n ho\u00e0n v\u00e0 h\u00f4 h\u1ea5p, s\u1ed1c n\u1eb7ng<\/p>\n\n\n\n
G\u00e2y ho\u1ea1i t\u1eed ho\u1eb7c ho\u1ea1i th\u01b0 ho\u1eb7c c\u00f3 th\u1ec3 g\u00e2y t\u1eed vong ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n\n
Ch\u00fa \u00fd khi s\u1eed d\u1ee5ng Phenol \u0111\u1ec3 tr\u00e1nh ng\u1ed9 \u0111\u1ed9c<\/p>\n\n\n\n
Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin c\u00f3 li\u00ean quan \u0111\u1ebfn Phenol l\u00e0 g\u00ec: t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, h\u00f3a h\u1ecdc, ph\u00e2n lo\u1ea1i, c\u00e1ch \u0111i\u1ec1u ch\u1ebf v\u00e0 t\u00ednh \u1ee9ng d\u1ee5ng. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 m\u00f4n H\u00f3a h\u1ecdc c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o \u0111\u1ecba ch\u1ec9 Vietlearn.org\/.<\/p>\n\n\n\n
Xem th\u00eam c\u00e1c b\u00e0i vi\u1ebft c\u00f3 n\u1ed9i dung c\u00f9ng ch\u1ee7 \u0111\u1ec1<\/p><\/blockquote>\n\n\n\n
Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0 g\u00ec? C\u00f3 m\u1ea5y lo\u1ea1i ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u2013 Vietlearn<\/p>\n\n\n\n
C\u00f4ng th\u1ee9c v\u00e0 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a R\u01b0\u1ee3u Etylic \u2013 Vietlearn<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn Phenol \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t ch\u1ea5t h\u00f3a h\u1ecdc r\u1ea5t \u0111\u1ed9c h\u1ea1i v\u00e0 c\u1ea5m s\u1eed d\u1ee5ng trong ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. Tuy nhi\u00ean, trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p th\u00ec ch\u00fang l\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 ph\u1ed5 bi\u1ebfn v\u1edbi nhi\u1ec1u c\u00f4ng d\u1ee5ng quan tr\u1ecdng. V\u1eady h\u00e3y c\u00f9ng Vietlearn t\u00ecm hi\u1ec3u […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,5],"tags":[],"class_list":["post-895","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-pho-thong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=895"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/895\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}