Cov txheej txheem:
- Yuav ua li cas alkenes hloov mus rau cawv?
- Yuav ua li cas los ntawm alkanes rau cawv?
- Nabh4 txo cawv?
- Alkane puas tuaj yeem oxidised rau cawv?
Video: Alkenes tuaj yeem hloov mus ua cawv li cas?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Alkenes tuaj yeem hloov mus rau cawv los ntawm qhov sib ntxiv ntawm dej hla ob daim ntawv cog lus.
Yuav ua li cas alkenes hloov mus rau cawv?
Alkenes tuaj yeem hloov mus rau cawv los ntawm tawm tsam nrog mercuric acetate los ua β-hydroxyalkylmercury(II) acetate compound , cov tshuaj tiv thaiv hu ua oxymercuration. Kev txo qis tom qab nrog NaBH 4 txo C-Hg daim ntawv cog lus rau C-H daim ntawv cog lus, tsim cov alkyl cawv, cov tshuaj tiv thaiv hu ua demercuration.
Yuav ua li cas los ntawm alkanes rau cawv?
Kev txo qis ntawm cawv rau alkanes feem ntau nyuaj. Kev hloov dua siab tshiab feem ntau yuav tsum tau ua ob kauj ruam uas cuam tshuam nrog kev hloov pauv ntawm cawv rau hauv pawg (xws li halides thiab sulfonate esters) ua raws li txo qis nrog hlau hydrides (xws li LiAlH 4, LiHBEt3, Bu3SnH + radical pib).
Nabh4 txo cawv?
Nws yog siv rau dab tsi: Sodium borohydride yog ib qho zoo txo tus neeg sawv cev. Txawm hais tias tsis muaj zog lithium aluminium hydride (LiAlH 4), nws zoo heev rau txo cov aldehydes thiab ketones rau cawv.
Alkane puas tuaj yeem oxidised rau cawv?
cov alkane tuaj yeem oxidized rau ib cawv thawj. Cov aldehyde tuaj yeem oxidized rau carboxylic acid.
Pom zoo:
Koj puas tuaj yeem haus cawv ntawm cov tsheb ciav hlau sab hnub tuaj?
Southeastern on Twitter: " Tsis muaj, tsis muaj cai txwv tsis pub haus cawv hauv tsheb ciav hlau (TFL thiab qee lub tsheb ciav hlau ncaws pob muaj cai tawm tsam nws) ^CH… " Puas haus ntawm cov tsheb ciav hlau sab hnub tuaj tsis raug cai?
Koj puas tuaj yeem nqa cawv mus rau chastain park?
Yog tias koj yuav cov rooj zaum nyom, koj yuav xav kom xis nyob. Lawn chairs are not permission. Khoom noj thiab dej haus. Feem ntau cov yeeb yam tso cai rau cov cua txias sab hauv, yog li nqa cov dej haus uas koj nyiam tshaj plaws! Puas haus cawv ntawm Chastain Park?
Puas yog qhov hloov pauv hloov tau tuaj yeem hloov kho?
Qhov kev ywj pheej (lossis tswj hwm) qhov sib txawv yog qee yam uas tus kws sim lub hom phiaj hloov pauv lossis txawv ntawm qhov kev tshawb nrhiav. Qhov dependent (los yog teb) sib txawv yog ib qho uas tau pom thiab yuav hloov pauv hauv cov lus teb rauqhov sib txawv ntawm tus kheej .
Puas hloov pauv hloov pauv tuaj yeem hloov kho?
Nyob hauv ntau qhov kev sim, qhov sib txawv ntawm kev ywj pheej yog kev tsim kho uas tsuas yog tuaj yeem tswj tsis ncaj . Puas yog qhov sib txawv nyob ntawm qhov ntsuas lossis tswj tau? Ib qhov sib txawv yog qhov ntsuas lossis manipulated hauv kev sim.
Kuv puas tuaj yeem nqa cawv los ntawm telangana mus rau andhra pradesh?
Tsoomfwv Andhra Pradesh rau Hnub Monday txwv tsis pub thauj cov fwj cawv los ntawm lwm lub xeev. Yav dhau los, tsoomfwv lub xeev tau tso cai nqa peb lub fwj ntawm txhua qhov loj los ntawm lwm lub xeev. Txawm li cas los xij, hnub no tsoomfwv lub xeev tau tshaj tawm tsab ntawv txwv tsis pub thauj cov raj mis cawv .
