{"common":{"save":0,"post_id":"6374","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6097","mon_id":"1158798","chapter_id":"1158846","post_id":"6374","question":"<p>Cho các phân t\u1eed: CH<span class=\"math-tex\">$_4$<\/span>, C<span class=\"math-tex\">$_2$<\/span>H<span class=\"math-tex\">$_6$<\/span> , CH<span class=\"math-tex\">$_3$<\/span>OH. Các ch\u1ea5t có th\u1ec3 t\u1ea1o liên k\u1ebft hydrogen v\u1edbi phân t\u1eed cùng lo\u1ea1i là<\/p>","options":["A. CH<span class=\"math-tex\">$_4$<\/span>, C<span class=\"math-tex\">$_2$<\/span>H<span class=\"math-tex\">$_6$<\/span>","B. C<span class=\"math-tex\">$_2$<\/span>H<span class=\"math-tex\">$_6$<\/span>, CH<span class=\"math-tex\">$_3$<\/span>OH","C. CH<span class=\"math-tex\">$_3$<\/span>OH","D. CH<span class=\"math-tex\">$_4$<\/span>"],"correct":"3","level":"2","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng là: C<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-11-22 07:03:20","option_type":"math","len":0},{"id":"6098","mon_id":"1158798","chapter_id":"1158846","post_id":"6374","question":"<p>Ch\u1ea5t nào trong s\u1ed1 các ch\u1ea5t sau t\u1ed3n t\u1ea1i \u1edf th\u1ec3 l\u1ecfng \u1edf \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng ?<\/p>","options":["A. CH<span class=\"math-tex\">$_3$<\/span>OH. ","B. NH<span class=\"math-tex\">$_3$<\/span>. ","C. I<span class=\"math-tex\">$_2$<\/span>. ","D. CO<span class=\"math-tex\">$_2$<\/span>."],"correct":"1","level":"2","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng là: A<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-11-22 07:04:30","option_type":"math","len":0},{"id":"6099","mon_id":"1158798","chapter_id":"1158846","post_id":"6374","question":"<p> Hãy cho bi\u1ebft halogen nào sau \u0111ây có nhi\u1ec7t \u0111\u1ed9 sôi cao nh\u1ea5t.<\/p>","options":["A. F<span class=\"math-tex\">$_2$<\/span>. ","B. Cl<span class=\"math-tex\">$_2$<\/span>. ","C. Br<span class=\"math-tex\">$_2$<\/span>. ","D. I<span class=\"math-tex\">$_2$<\/span>."],"correct":"4","level":"2","hint":"<p data-end=\"39\" data-start=\"28\">Trong nhóm halogen (nhóm VIIA), nhi\u1ec7t \u0111\u1ed9 sôi <strong data-end=\"117\" data-start=\"86\">t\u0103ng d\u1ea7n t\u1eeb trên xu\u1ed1ng d\u01b0\u1edbi<\/strong> do:<\/p><ul data-end=\"226\" data-start=\"122\"> <li data-end=\"148\" data-section-id=\"lwahik\" data-start=\"122\">Kích th\u01b0\u1edbc phân t\u1eed t\u0103ng.<\/li> <li data-end=\"175\" data-section-id=\"1fmdus8\" data-start=\"149\">Kh\u1ed1i l\u01b0\u1ee3ng phân t\u1eed t\u0103ng.<\/li> <li data-end=\"226\" data-section-id=\"hd2tp9\" data-start=\"176\">L\u1ef1c hút Van der Waals gi\u1eefa các phân t\u1eed m\u1ea1nh h\u01a1n.<\/li><\/ul>","answer":"<p><span style=\"color:#27ae60;\"><\/span><\/p><p data-end=\"39\" data-start=\"28\">Trong nhóm halogen (nhóm VIIA), nhi\u1ec7t \u0111\u1ed9 sôi <strong data-end=\"117\" data-start=\"86\">t\u0103ng d\u1ea7n t\u1eeb trên xu\u1ed1ng d\u01b0\u1edbi<\/strong> do:<\/p><p data-end=\"39\" data-start=\"28\">- Kích th\u01b0\u1edbc phân t\u1eed t\u0103ng.<\/p><p data-end=\"39\" data-start=\"28\">- Kh\u1ed1i l\u01b0\u1ee3ng phân t\u1eed t\u0103ng.<\/p><p data-end=\"39\" data-start=\"28\">- L\u1ef1c hút Van der Waals gi\u1eefa các phân t\u1eed m\u1ea1nh h\u01a1n.<\/p><p data-end=\"39\" data-start=\"28\">Th\u1ee9 t\u1ef1 nhi\u1ec7t \u0111\u1ed9 sôi là:<\/p><p data-end=\"276\" data-start=\"253\"><strong data-end=\"276\" data-start=\"253\">F\u2082 < Cl\u2082 < Br\u2082 < I\u2082<\/strong><\/p><p data-end=\"302\" data-start=\"278\">M\u1ed9t s\u1ed1 giá tr\u1ecb g\u1ea7n \u0111úng:<\/p><p data-end=\"302\" data-start=\"278\">F\u2082: <strong data-end=\"319\" data-start=\"309\">−188°C<\/strong><\/p><p data-end=\"302\" data-start=\"278\">Cl\u2082: <strong data-end=\"336\" data-start=\"327\">−34°C<\/strong><\/p><p data-end=\"302\" data-start=\"278\">Br\u2082: <strong data-end=\"352\" data-start=\"344\">59°C<\/strong><\/p><p data-end=\"302\" data-start=\"278\">I\u2082: <strong data-end=\"368\" data-start=\"359\">184°C<\/strong><\/p><p data-end=\"302\" data-start=\"278\"> <\/p><p data-end=\"302\" data-start=\"278\">Vì v\u1eady, <strong data-end=\"409\" data-start=\"378\">I\u2082 có nhi\u1ec7t \u0111\u1ed9 sôi cao nh\u1ea5t<\/strong>.<\/p><p><span style=\"color:#27ae60;\"><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-11-22 07:05:36","option_type":"math","len":0}]}