Quiz — Etude des dérivés de l’azote.pdf

Question 1 sur 10 20:00

[{"id":44280,"question":"Quel groupe fonctionnel caractérise une amine primaire ?","option_a":"-NH2","option_b":"-CONH2","option_c":"-CN","option_d":"-NO2","option_e":"","option_f":"","bonne_reponse":"a","explication":"Une amine primaire possède un groupe -NH2 lié à un carbone ou un hydrogène.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"-NH2\", \"b\": \"-CONH2\", \"c\": \"-CN\", \"d\": \"-NO2\"}}","_debug_options_count":4},{"id":44281,"question":"La réaction de l’ammoniac avec un halogénure d’alkyle donne une amine primaire.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Cette réaction donne une amine primaire uniquement si l’halogénure d’alkyle est en excès.","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":44282,"question":"Quelle est la formule générale d’un amide ?","option_a":"R-CO-NH2","option_b":"R-NH2","option_c":"R-CN","option_d":"R-NO2","option_e":"","option_f":"","bonne_reponse":"a","explication":"Un amide est caractérisé par le groupe fonctionnel -CO-NH2.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"R-CO-NH2\", \"b\": \"R-NH2\", \"c\": \"R-CN\", \"d\": \"R-NO2\"}}","_debug_options_count":4},{"id":44283,"question":"L’hydrolyse d’un nitrile donne une amine primaire.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L’hydrolyse d’un nitrile (R-CN) donne une amine primaire après réduction.","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":44284,"question":"Quel composé est formé lors de la réaction entre une amine primaire et un chlorure d’acyle ?","option_a":"Un amide","option_b":"Une amine secondaire","option_c":"Un nitrile","option_d":"Un sel de diazonium","option_e":"","option_f":"","bonne_reponse":"a","explication":"La réaction d’une amine primaire avec un chlorure d’acyle produit un amide.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Un amide\", \"b\": \"Une amine secondaire\", \"c\": \"Un nitrile\", \"d\": \"","_debug_options_count":4},{"id":44285,"question":"La diazotation est une réaction spécifique aux amines primaires aromatiques.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La diazotation est typique des amines primaires aromatiques, comme l’aniline.","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":44286,"question":"Quel est le produit de la réaction entre l’ammoniac et le chlorure de méthyle ?","option_a":"CH3NH2","option_b":"(CH3)2NH","option_c":"CH3CN","option_d":"CH3NO2","option_e":"","option_f":"","bonne_reponse":"a","explication":"La réaction donne de la méthylamine (CH3NH2), une amine primaire.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"CH3NH2\", \"b\": \"(CH3)2NH\", \"c\": \"CH3CN\", \"d\": \"CH3NO2\"}}","_debug_options_count":4},{"id":44287,"question":"Les amides sont plus basiques que les amines.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Les amides sont moins basiques que les amines en raison de la délocalisation du doublet libre de l’azote.","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":44288,"question":"Quel dérivé de l’azote est utilisé dans la fabrication des engrais ?","option_a":"Les nitrates","option_b":"Les amines","option_c":"Les amides","option_d":"Les nitriles","option_e":"","option_f":"","bonne_reponse":"a","explication":"Les nitrates (comme le nitrate d’ammonium) sont largement utilisés comme engrais.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Les nitrates\", \"b\": \"Les amines\", \"c\": \"Les amides\", \"d\": \"Les ni","_debug_options_count":4},{"id":44289,"question":"La réduction d’un nitrile donne une amine secondaire.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"La réduction d’un nitrile donne une amine primaire, pas secondaire.","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}]