2.4 Cyfansoddion Organig Flashcards

1
Q

Diffiniwch Hydrocarbon

A

Cyfansoddyn o garbon a hydrogen yn unig

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2
Q

Diffiniwch grwp gweithredol

A

Yr atom/grwp o atomau sy’n rhoi ei briodweddau nodweddiadol i’r cyfansoddyn

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3
Q

Diffiniwch gyfansoddyn dirlawn

A

Un sydd ddim yn cynnwys bondiau lluosol C i C

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4
Q

Diffiniwch gyfansoddyn annirlawn

A

Un sy’n cynnwys bondiau lluosol C i C

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5
Q

Diffiniwch alcanau

A

Hydrocarbonau dirlawn

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6
Q

Diffiniwch alcenau

A

Hydrocarbonau annirlawn

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7
Q

Diffiniwch halogenoalcanau

A

Cyfansoddion lle mae halogen(au) wedi cymryd lle un neu fwy o atomau hydrogen mewn alcan

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8
Q

Diffiniwch alcoholau cynradd (1*)

A

Cyfansoddion sy’n cynnwys -OH fel y grwp gweithredol

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9
Q

Diffiniwch asidau carbocsilig

A

Cyfansoddion sy’n cynnwys -C(=O)-OH

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10
Q

Rhowch nifer yr atomau carbon mae’r codau canlynol yn cyfeirio atynt;

1) Hecs
2) Meth
3) Dec
4) Non
5) Hept
6) Prop
7) Eth
8) Oct
9) Bwt
10) Pent

A

1) 6
2) 1
3) 10
4) 9
5) 7
6) 3
7) 2
8) 8
9) 4
10) 5

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