285 Bài tập Amin, Amino axit, Protein cơ bản, nâng cao có lời giải (P2)

Cho sơ đồ các phản ứng sau theo đúng tỉ lệ mol

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Cho sơ đồ các phản ứng sau (theo đúng tỉ lệ mol):

Phát biểu nào sau đây đúng?

fpFLK9c4FjwSgedJtBQAVtXI0sZL2V472fXsofUDfN11rvRyWlzLa8YfmtxV70cfQMOnxf0XAeor1V-_XqHX__QY2KKvQC2rOcKeCdmcVf0SrQcO_KzOVALcI6ouI7ePYTJpXik6dZMdz3hKuwlàm quỳ tím ẩm chuyển màu hồng.

Các chất VAO8HNdAnH3vw6o4PnISwYXSm3_nQcKSHZDFCjRN7Zf-MdCGeNUZuh168SVHBGn5KYIaazMp9I7yaipjn4609TX_zuGMU_npNkug4l37Chv_1Ul1huZhcDHMp2LBJc5ksk1ujuVVRK-iGpWBnAđều có tính lưỡng tính.

Phân tử khối của X lớn hơn so với9yTAA3EmS4ZCqUHi5ETpyiZMt5UedzJZb-ckrH5ZYFKtKnHc3nWS8xFUzsTiifSNzYwWWNBm10kDY5UgBYl8_Z9r2ZYPHBoUBnwSG1gRIT5uOoRm1rWJ993DXplimaSBvaqHLOmcPmDd7G9RAw

Nhiệt độ nóng chảy của 5NcqE9Eog5P5BPNdq9mG7eBoXgeji_SGvN5K_XjVkufuuX4U47GZ2bBGa7hE86NkauKiH_hAqvKsvg8TbqyjKEkTkf29QJZzYWcdBBzgcj0naeTNpcXAQylMUYI0Y2tZgqBnZmJIDKUBb_h98w nhỏ hơn 9uTOQc5mEBbWgdGVlOStuXlW_D3qtNzQn3C9gTtSTBmWsP_hmBhtxCCBNyqteWl-lyhTqKVpDBKx0NI_gsLBTufWh1lwShYcj4g7AAnseR2sn6ND3Un1Vrzq-4KuOX8-zBm8xEu6ORM5BbZEow

Giải thích

Đáp án B

ZoUHurKg66VXR_sl5j9iRwp9hjXK7ZdNQoizwXXo8d6m2wi0i8TMAgkhLH5pITeAYMoliz6jtK26m9P_r4wNIwfBkcXrWZ0RvKSeg5QP2aqDM4JjpWxoszfmNg-BM9Fz1eBRFSSUXy4yPaVZ4QTrùng hợp Vi-3x0HsgoRYK6HbRkn6DF3BWSO0LdyAz1laRrrr-285DoE_stSJoujz_CzqKiRjq_Bdd2qFMxhWQg1pUvFU0yKgF4T8x_RcF-G5wt0X_cFWJdArodV2E5Pw3Jbkonr9LldUSTRqaBesd9WgoQ tạo tơ nilon-6

 RE9N9UJ1k1BWWtzBIPyeyotUpi9aX7rSG6Ceb0cp10NPaRIzFqdscbYXNN_gIONgeVs8Uw_Kurh42bMtdnH3iB7ZxKTSitNyKB6N96HvQsn2OG3t9p4x1coibP_YaBchUsLdinLBzNrKu03s5wDNqotZNzyKYtOoPWkhddVMF1UEEcdzL9I1_OcbI1gGjhH0O-zfeVatq5ID78LPY6Li4Vi4bHqVRgaS-9mmpPgBGvpazIKZW7C8TdxyXshg7czdtRBOfWm9r3z_6O591LfeiyGoYm8bsrewIpQg

3YWSIo7lGpeRpAzR1kO6i8thPXB27rg466ors83muOYen9iOUICC7YcB4IVDKQM4zrc7W1IhDQ7Sk_H4_XI64ZKqi1BnwRr5YrsWcVrxZ6qJSsYhmJdeD1GEGSF1F0o9QnDu4dbnwqR8-fUDbQa2YfctK7oUflbjbEihy3nl1KBhscynG7-JZLFMvt42bWjVSmKYdPbMBO-f18IL0VrK8JN4mObqGbS82O--gXDg9aO5Ydn2dx_TnPtJBDmZdG2l_ADDMmhT6NXzEUPQmkCS74yg7JZeewZYNp2wkwffSTjVqYEGMUvv3glVzthW6WB93sBDWs6UsfMl2b4hVSs6gwPHh9FG7XFb6ei7VqI9y-4JsdQKRG0DRVrDwV5eQmDmV6vuFh_WYAoZ1_kgTB5VpeByVz8JeZBAB1QSfOhVH0Ble74L34l-6Q

Ttu91cEAO7zd98JHkhVgTVDV3qN6L6sgUTFUQ2hWkt2ftCzVgF98fkNN4NiYbknbkeotPpiKV7ybcSK4Mgx7auvNoeEA51cQh4V7La_I7hWBIkApMCTXlvJ-Ia3b8M6vywYPlW9Z0bE1BJ3Rpw có 6C và 1N ODayfhTASzqAvwe8mNf7zGFPRGu4pU6rgtqEwslR6PR1iiSlx-_G4Hh7ArjOgSGBH2xNRfi2L3hhePAtZE3zRfH92vkVErCtsVXRhHwyxsSXA4Rt1KetkdVUl9ywQY9aEGTeLHrZwTo05y5aWQcó 1C và 1N ZVw-tocyHfeRIqA-_NpW3XN5m2ffWBeJriBFTaAxsQmQC8zjCpsmQZxkdEDHKa8ugoYIxXriAo_6Dv_AgRZIP43Bt_fTJJoFAQtQq7i7NaMOswXHSpfzFeB6m_U31KH0zNntlyDC0FHsBuDf0AAhuRxVeveBRbTzuGI2JoN3dHF9LaVfqaD3iAw-1Xfvjn6UDS0yFOQ_-qvSTh_hin1MVzhNvIp8egH2mVGaZYbHwVwoTyMJueGgB8YsWepbbPZZLQXV2dHVRUutTpDQC_4z_zHHdxAXc3IM1Nig

fPLk459qwscQj5QLO23kkJGs4-YO1QXmCAxJnc8ai7lNcQAmrht4xNv6Aj0iALofu5PcxpdIJota33jI0WD1P0_jvJ8ZfdysPHdn1ioP8ZxLAnwpJJ2Z1QMadjuzMZxkRgaeNUhjLJqfZsGrdgX là LJoDk7Oy4Tl3qCz_BM1Hsnty8Gy8FWbC67XmLdAPosca8A0vrjOMIDaCVmLLTx8Q1tU4zs5hXJg2OnLeEw0wcfl4wn_3mu78mOk8SvP5qMEe_5sB4WGeBNTNtVfHTDg6puxJgLq0HF8qE1g4bw

Xét các đáp án:

A. Sai vì 7Wz7yIxh6Ks3IDZfJjyJZr39TJisx4bE5mE7ONrlg5OhsDh-PWHpQricyh6TRB5Y3ffQoz9EmOJGcfbP3-aLt4ExsTCUTfTmgEE8DK_XNjuuMBtKpx0l6cNfDdIv_SpQLXWj5CcfuAOosVkjyglàm quỳ tím hóa xanh

B. Đúng

C. Sai vì KumrppMuSGQY-EE74gWu3OMUH9q729reJ5aLGeTCWQABez9G2u_YFtEinMUZn1LuuIqDhRu8WIFCHDyb-hhyC9dfDz9WTwR-fRKx-_kqDoS8NPFXWl8qpXwvvHCx4u4kopuSYYblEd9fdSLx5g

D. Sai vì Nfioh-mEiu4Q5J3NqvHZqPp-y4RLN2Gw3Fs8HHmzqVfJMaV2GROzud1ejqNjkYKjC3GBSXJc0RW-epQY0SbRC0J2cPn8nFq5HnR-PXwxUL6Sr95zQngy2NNEvK-pFo2bVe8SnVL29sMeLPpKlg là hợp chất ion nên có nhiệt độ nóng chảy lớn hơn.