test","extracted_subject":"CHEMISTRY","extracted_chapter":"THE P- BLOCK ELEMENTS","extracted_topic":"GROUP 15 ELEMENTS","questionPreviewUrl":"https://cdn.pureessence.tech/question-previews/packed_canvases/canvas_3132.png?top_left_x=0&top_left_y=0&width=532&height=288&app=solveeit"},"seo_metadata":{"keywords":[]},"doubt_solver_data":{"concept_summary":[]},"embeddings":[],"is_hidden":false,"_id":"66d23e7e425d76b7ab32a788","slug":"which-of-the-following-trihalide-are-hydrolysed-by","content":"Which of the following trihalide are hydrolysed by nucleophilic attack of water ?\n\n(1) BF₃ (2) NF₃ (3) PCl₃ (4) AsCl₃","options":[{"_id":"68a37b627f15af4716b62cbd","text":"Only 1","sequence":0,"isCorrect":false},{"_id":"68a37b627f15af4716b62cbe","text":"Only 2","sequence":1,"isCorrect":false},{"_id":"68a37b627f15af4716b62cbf","text":"Both (3) and (4)","sequence":2,"isCorrect":true},{"_id":"68a37b627f15af4716b62cc0","text":"Both (1) and (3)","sequence":3,"isCorrect":false}],"correct_answer":"Both (3) and (4)","explanation":"BF₃ is not hydrolysed due to pp – pp bonding bond strength of B – F bond increases. NF₃ is not hydrolysed because nitrogen do not have vacant d-orbitals.\n\nPCl₃ and AsCl₃ are easily hydrolysed because water molecules are able to coordinate with vacant d orbitals present in them.","question_type":"single_choice","appeared_in":[],"created_at":"2024-08-30T21:49:50.252Z","__v":0,"vector_store_id":"ff5c4722-c3ef-42ae-8aae-49406eeaca18","updated_at":"2024-08-30T21:49:50.252Z","isStarred":false},"params":{"questionSlug":"which-of-the-following-trihalide-are-hydrolysed-by"}}]}]]

Question: Which of the following trihalide are hydrolysed by nucleophilic attack of water ? (1) BF<sub>3</sub...

Solution