1 3 diaxial kev sib cuam tshuam yog dab tsi?

Cov txheej txheem:

1 3 diaxial kev sib cuam tshuam yog dab tsi?
1 3 diaxial kev sib cuam tshuam yog dab tsi?
Anonim

1, 3-Diaxial kev sib cuam tshuam yog kev sib cuam tshuam ntawm cov axial hloov pauv nyob rau ntawm carbon atom 1 ntawm lub nplhaib cyclohexane thiab hydrogen atoms (los yog lwm yam hloov pauv) nyob ntawm carbon atoms 3 thiab 5.

Diaxial kev sib cuam tshuam txhais li cas?

Diaxial kev sib cuam tshuam (1, 3-diaxial kev sib cuam tshuam): Ib qho kev cuam tshuam (feem ntau yog ua tsis taus pa) ntawm ob lub axial hloov ntawm lub nplhaib cyclohexane. … Lub bromine atom tsis muaj kev sib cuam tshuam diaxial hauv qhov kev sib haum xeeb, vim nws yog equatorial.

Vim li cas thiaj hu ua 1/3 Diaxial interactions?

Lub zog sib txawv ntawm ob qho kev sib txawv los ntawm kev sib txawv, hu ua 1, 3-diaxial kev sib cuam tshuam, tsim thaum pawg axial methyl ntsib kev sib tw steric nrog ob axial hydrogens nyob rau tib sab ntawm lub cyclohexane nplhaib.

Tus nqi zog ntawm 1/3 Diaxial cuam tshuam ntawm cov tshuaj chlorine thiab methyl yog dab tsi?

Yog li tus nqi hluav taws xob ntawm a1, 3 diaxial kev sib cuam tshuam ntawm cov tshuaj chlorine thiab ib pawg methyl yog 10, 96 kJ / mol.

flagpole kev sib cuam tshuam yog dab tsi?

Nyob hauv lub nkoj conformation ob daim ntawv cog lus liab (2) hu ua flagpole bonds. Cov hydrogen atoms ntawm flagpole bonds yog hu ua flagpole hydrogens. Qhov ze ze ntawm flagpole hydrogens ua rau steric strain. Eclipsing ntawm carbon-hydrogen bonds ntawm cov atoms uas nyob ib sab (3) ua rau torsional strain.

Pom zoo:

Nthuav cov khoom
Thaum twg peb lub pas dej tauv tsim?
Nyeem ntxiv

Thaum twg peb lub pas dej tauv tsim?

Peb lub Gorges Dam yog lub pas dej loj loj uas hla tus Dej Yangtze los ntawm lub nroog Sandouping, hauv Yiling District, Yichang, Hubei xeev, nruab nrab Tuam Tshoj, nqes ntawm peb Gorges. Peb Gorges Dam tau ua lub chaw nres tsheb loj tshaj plaws hauv ntiaj teb raws li kev teeb tsa muaj peev xwm txij li xyoo 2012.

Puas yog acetamide muaj ntxhiab tsw?
Nyeem ntxiv

Puas yog acetamide muaj ntxhiab tsw?

Cov tshuaj acetamide yog cov tshuaj acetic acid-derived uas tau txheeb pom tias yog tsw zoo li ammonia lossis vinegar. Nws tseem yuav cling rau qhov chaw uas musculus nyob rau hauv pw tsaug zog thiab yuav tau txais zaub mov scrounge. Vim li cas acetamide yaj hauv dej?

Kuv puas tau mob plawv?
Nyeem ntxiv

Kuv puas tau mob plawv?

Feem ntau, lawv tshwm sim los ntawm kev ntxhov siab thiab kev ntxhov siab, lossis vim tias koj tau muaj caffeine, nicotine, lossis cawv ntau dhau lawm. Lawv kuj tuaj yeem tshwm sim thaum koj cev xeeb tub. Muaj tsawg zaus, palpitations tuaj yeem yog ib qho cim ntawm lub plawv mob hnyav dua.