\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n H\u00f3a – S\u1edf GD t\u1ec9nh V\u0129nh Ph\u00fac, c\u00f3 \u0111\u00e1p \u00e1n<\/p>\n

C\u00e2u 1:<\/strong> Trong \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng, X l\u00e0 ch\u1ea5t r\u1eafn, d\u1ea1ng s\u1ee3i m\u00e0u tr\u1eafng. Ph\u00e2n t\u1eed X c\u00f3 c\u1ea5u tr\u00fac m\u1ea1ch kh\u00f4ng ph\u00e2n nh\u00e1nh, kh\u00f4ng xo\u1eafn. Th\u1ee7y ph\u00e2n X trong m\u00f4i tr\u01b0\u1eddng axit, thu \u0111\u01b0\u1ee3c glucoz\u01a1. T\u00ean g\u1ecdi c\u1ee7a X l\u00e0<\/p>\n

A. <\/strong>saccaroz\u01a1.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. <\/strong>fructoz\u01a1.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C. <\/strong>amilopectin.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D. <\/strong>xenluloz\u01a1.<\/p>\n

C\u00e2u 2:<\/strong> X\u00e0 ph\u00f2ng h\u00f3a tristearin b\u1eb1ng NaOH, thu \u0111\u01b0\u1ee3c glixerol v\u00e0 ch\u1ea5t X. Ch\u1ea5t X l\u00e0<\/p>\n

A. <\/strong>CH_{3<\/sub>[CH2<\/sub>]16 <\/sub>(COONa)3<\/sub>.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. <\/strong>CH3<\/sub>[CH2<\/sub>]16<\/sub>(COOH)3<\/sub>.<\/p>\n}

C. <\/strong>CH_{3<\/sub>[CH2<\/sub>]16<\/sub>COONa.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D. <\/strong>CH3<\/sub>[CH2<\/sub>]16<\/sub>COOH.<\/p>\n}

C\u00e2u 3:<\/strong> Ch\u1ea5t \u1edf tr\u1ea1ng th\u00e1i l\u1ecfng \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng l\u00e0<\/p>\n

A. <\/strong>natri axetat.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. <\/strong>natri fomat.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C. <\/strong>tripanmitin.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D. <\/strong>triolein.<\/p>\n

C\u00e2u 4:<\/strong> H\u1ee3p ch\u1ea5t kh\u00f4ng <\/strong>l\u00e0m \u0111\u1ed5i m\u00e0u gi\u1ea5y qu\u1ef3 t\u00edm \u1ea9m l\u00e0<\/p>\n

A. <\/strong>CH_{3<\/sub>COOH.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. <\/strong>CH3<\/sub>NH2<\/sub>.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C. <\/strong>H2<\/sub>NCH2<\/sub>COOH.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D. <\/strong>NH3<\/sub>.<\/p>\n}

C\u00e2u 5:<\/strong> Khi thay th\u1ebf nguy\u00ean t\u1eed H trong ph\u00e2n t\u1eed NH_{3<\/sub> b\u1eb1ng g\u1ed1c hi\u0111rocacbon, thu \u0111\u01b0\u1ee3c<\/p>\n}

A. <\/strong>este.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. <\/strong>lipit.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C. <\/strong>amin.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D. <\/strong>amino axit.<\/p>\n

<\/p>\n

\nTheo Tuyensinh247<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n H\u00f3a – S\u1edf GD t\u1ec9nh V\u0129nh Ph\u00fac, c\u00f3 \u0111\u00e1p \u00e1n C\u00e2u 1: Trong \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng, X l\u00e0 ch\u1ea5t r\u1eafn, d\u1ea1ng s\u1ee3i m\u00e0u tr\u1eafng. Ph\u00e2n t\u1eed X c\u00f3 c\u1ea5u tr\u00fac m\u1ea1ch kh\u00f4ng ph\u00e2n nh\u00e1nh, kh\u00f4ng xo\u1eafn. Th\u1ee7y ph\u00e2n X trong m\u00f4i tr\u01b0\u1eddng axit, thu \u0111\u01b0\u1ee3c glucoz\u01a1. T\u00ean […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[24],"tags":[],"yoast_head":"\n