Geirfa CH4 Flashcards

1
Q

Cromoffor

A

Y rhan o unrhyw foleciwl sy’n amsugno golau gweladwy a achosi lliw’r sylwedd

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2
Q

Sterioisomeredd

A

Gyda’r un fformiwla adeileddol ond mae’r ffordd mae’r bondiau’n cael eu trefnu mewn gofod yn wahanol

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3
Q

Cymysgedd Racemig

A

Cymysgedd hafalfolar o’r ddau isomer optegol

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4
Q

Enantiomerau

A

Isomerau sy’n ddrychddelweddau ac nad yw’n bosib eu harosod ar ei gilydd

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5
Q

Isomeredd Optegol

A

Molecylau sydd â 4 gwaganol atom/grwp o atomau ynghlwm wrth atom carbon mewn tetrahedron

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6
Q

Sbectrosgopeg

A

Astudio molecylau gan ddefnyddio ymberydredd electromagnetig

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7
Q

Radical

A

Rhywogaeth sydd ag electron heb bâr

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8
Q

Biodanwydd

A

Tanwydd a gynhyrchir o brosesau byw

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9
Q

Cyfres homologaidd

A

Teulu o gyfansoddion sydd gyda’r un fformiwla gyffredinol ac sy’n cynnwys yr un grwp gweithredol

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10
Q

Ffenolau

A

Cyfansoddion sy’n cynnwys cylch bensen a grwp hydrocsil wedi’i findio’n uniongyrchol i’r cylch

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11
Q

Polyamidau

A

Moleciwl sy’n cynnwys unedau sy’n ailadrodd gyda chysylltiadau peptid yn y gadwyn

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12
Q

Gwedd symudol

A

Nwy ( mewn cromatograffiaeth nwy) a hylif ( mewn cromatograffiaeth hylif perfformiad uchel) sy’n cludo’r gymysgedd drwy’r offeryn gan alluogi’r cyfansoddion i gael eu gwahanu yn y golofon

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13
Q

Egni dadleoliad bensen

A

Sefydlogrwydd ycheanegol o ganlyniad i dadleoliad electronnau

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