Quiz — 1585157308_1585154685_SériesChimie-2S-Les hydrocabures-Takicademy-MH.pdf

Question 1 sur 10 20:00

[{"id":88708,"question":"Quel est le nom systématique du composé CH3-CH2-CH3 ?","option_a":"Propane","option_b":"Éthane","option_c":"Butane","option_d":"Méthane","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le composé CH3-CH2-CH3 contient 3 atomes de carbone et est un alcane : son nom est propane.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Propane\", \"b\": \"Éthane\", \"c\": \"Butane\", \"d\": \"Méthane\"}}","_debug_options_count":4},{"id":88709,"question":"Les alcènes contiennent au moins une double liaison carbone-carbone.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Les alcènes sont des hydrocarbures insaturés caractérisés par une ou plusieurs doubles liaisons C=C.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":88710,"question":"Quel est le produit principal de la combustion complète d'un alcane ?","option_a":"Eau et dioxyde de carbone","option_b":"Monoxyde de carbone et eau","option_c":"Dioxygène et eau","option_d":"Diazote et vapeur d'eau","option_e":"","option_f":"","bonne_reponse":"a","explication":"La combustion complète d'un alcane produit de l'eau (H2O) et du dioxyde de carbone (CO2).","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Eau et dioxyde de carbone\", \"b\": \"Monoxyde de carbone et eau\", \"c","_debug_options_count":4},{"id":88711,"question":"Parmi ces composés, lequel est un alcyne ?","option_a":"CH4","option_b":"C2H4","option_c":"C2H2","option_d":"C3H8","option_e":"","option_f":"","bonne_reponse":"c","explication":"Le composé C2H2 (éthyne) est un alcyne car il contient une triple liaison carbone-carbone.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"CH4\", \"b\": \"C2H4\", \"c\": \"C2H2\", \"d\": \"C3H8\"}}","_debug_options_count":4},{"id":88712,"question":"Les isomères ont la même formule brute mais des structures différentes.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Les isomères sont des composés ayant la même formule brute mais des arrangements atomiques différents.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":88713,"question":"Quel suffixe indique la présence d'une double liaison dans un hydrocarbure ?","option_a":"-ane","option_b":"-ène","option_c":"-yne","option_d":"-ol","option_e":"","option_f":"","bonne_reponse":"b","explication":"Le suffixe -ène indique la présence d'une double liaison carbone-carbone dans un alcène.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"-ane\", \"b\": \"-ène\", \"c\": \"-yne\", \"d\": \"-ol\"}}","_debug_options_count":4},{"id":88714,"question":"La réaction d'addition sur un alcène conduit à un composé saturé.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'addition sur un alcène (double liaison) rompt la double liaison et conduit à un composé saturé (alcane).","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":88715,"question":"Quel est le nom du composé CH3-CH=CH-CH3 ?","option_a":"But-1-ène","option_b":"But-2-ène","option_c":"Propène","option_d":"Pent-2-ène","option_e":"","option_f":"","bonne_reponse":"b","explication":"Le composé CH3-CH=CH-CH3 est un alcène à 4 carbones avec la double liaison entre les carbones 2 et 3 : but-2-ène.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"But-1-ène\", \"b\": \"But-2-ène\", \"c\": \"Propène\", \"d\": \"Pent-2-èn","_debug_options_count":4},{"id":88716,"question":"Les alcanes sont plus réactifs que les alcènes.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Les alcènes sont plus réactifs que les alcanes en raison de la présence de la double liaison.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":88717,"question":"Quel type de réaction permet de transformer un alcène en alcane ?","option_a":"Combustion","option_b":"Addition","option_c":"Substitution","option_d":"Polymérisation","option_e":"","option_f":"","bonne_reponse":"b","explication":"La réaction d'addition (par exemple avec H2) permet de transformer un alcène en alcane en saturant la double liaison.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Combustion\", \"b\": \"Addition\", \"c\": \"Substitution\", \"d\": \"Polymér","_debug_options_count":4}]