Science Single Award - 4SS0 PearsonEdexcel

Introduction

Gbogbo ọrọ náà

Carbon is unique among elements: it can form four strong covalent bonds with other atoms, including itself, creating chains, rings, and branches of almost infinite variety. This ability gives rise to millions of carbon compounds, from plastics and fuels to medicines and DNA.

In this lesson you will learn what organic chemistry is, what a homologous series means, and how organic molecules are named and represented.

Ebumnobi

  1. Know that a hydrocarbon is a compound of hydrogen and carbon only
  2. Understand how to represent organic molecules using molecular formulae, general formulae, structural formulae and displayed formulae

Akọmọ Ojú-ẹkọ

Walk into any room and almost everything you touch - your clothes, the paint on the walls, the food you ate - contains carbon compounds. Organic chemistry is the study of these compounds, and it is one of the largest branches of science.

Ọ dị na ngwa Green Bridge

Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.

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Ayẹwo Ẹkọ

Ekele diri gi maka imecha ihe karịrị na Introduction. Ugbu a na ị na-enyochakwa isi echiche na echiche ndị dị mkpa, ọ bụ oge iji nwalee ihe ị ma. Ngwa a na-enye ụdị ajụjụ ọmụmụ dị iche iche emebere iji kwado nghọta gị wee nyere gị aka ịmata otú ị ghọtara ihe ndị a kụziri.

Ị ga-ahụ ngwakọta nke ụdị ajụjụ dị iche iche, gụnyere ajụjụ chọrọ ịhọrọ otu n’ime ọtụtụ azịza, ajụjụ chọrọ mkpirisi azịza, na ajụjụ ede ede. A na-arụpụta ajụjụ ọ bụla nke ọma iji nwalee akụkụ dị iche iche nke ihe ọmụma gị na nkà nke ịtụgharị uche.

Jiri akụkụ a nke nyocha ka ohere iji kụziere ihe ị matara banyere isiokwu ahụ ma chọpụta ebe ọ bụla ị nwere ike ịchọ ọmụmụ ihe ọzọ. Ekwela ka nsogbu ọ bụla ị na-eche ihu mee ka ị daa mba; kama, lee ha anya dị ka ohere maka ịzụlite onwe gị na imeziwanye.

  1. Organic chemistry is the study of compounds containing: A) Oxygen B) Carbon C) Nitrogen D) Hydrogen Answer: B
  2. Members of a homologous series differ by: A) One atom B) CH2 C) CO2 D) H2O Answer: B
  3. The prefix 'prop-' means the molecule has: A) 1 carbon B) 2 carbons C) 3 carbons D) 4 carbons Answer: C
  4. The general formula for alkanes is: A) CnH2n B) CnH2n+2 C) CnH2n-2 D) CnHn Answer: B
  5. A displayed formula shows: A) Only the molecular formula B) Every atom and every bond C) Only the functional group D) The 3D structure Answer: B

Ọ dị na ngwa Green Bridge

Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.

Akwụkwọ ndụmọdụ zuru oke nwere eserese
Onye inyeaka mmụta AI
Mụọ n'ụzọ na-enweghị ịntaneti, oge ọbụla, ebe ọbụla
Ọ dị na Android, Windows, macOS, na Linux

Ọ dị na ngwa Green Bridge

Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.

Akwụkwọ ndụmọdụ zuru oke nwere eserese
Onye inyeaka mmụta AI
Mụọ n'ụzọ na-enweghị ịntaneti, oge ọbụla, ebe ọbụla
Ọ dị na Android, Windows, macOS, na Linux

Meecha Ajụjụ Ule Ọmarịcha

Ị chọrọ ime ajụjụ ule ọmarịcha gbasara Introduction? Budata ngwa Green Bridge CBT iji nweta ajụjụ ule ọmarịcha na nyocha zuru ezu gbasara isiokwu a.

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