Alkynes and Ethyne — Interactive Lesson (Ages 14–16)

Name: Alkynes and Ethyne — Interactive Lesson (Ages 14–16)
Brand: Skoolmaths
SKU: SKM-110127
Price: 3.69 GBP
Availability: InStock

☆☆☆☆☆ Add your review • Year 10–11 • 🎓 Interactive Lesson & Activities

Pupils use the general formula CₙH₂ₙ₋₂, prepare ethyne from calcium carbide and water, and learn tests including bromine water, acidified manganate(VII) and ammoniacal copper(I) chloride.

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Interactive lessons that mark answers and read aloud
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Lesson at a glance

What pupils will learn

Use the general formula CₙH₂ₙ₋₂ to write alkyne formulae.
Describe how ethyne is prepared from calcium carbide.
Describe tests that identify ethyne.
Explain why alkynes can add two molecules in addition reactions.
State the uses of ethyne.

Curriculum

UK: Year 10–11 Science, National Curriculum (England)
Topic area: Organic Chemistry
US equivalent: Grades 9–10 (year level only; not mapped to US standards)

What the lesson covers

The Alkyne Family
Preparing Ethyne
Tests for Ethyne
Double Addition
Uses of Ethyne

How it is interactive

7 multiple-choice questions
2 true or false questions
1 fill-in-the-blank question
1 sorting and ordering task
1 sentence-writing task
1 reveal card

Feedback and what you get

Questions are marked automatically as pupils answer: a sound and a character reaction show straight away whether they are right, and correct answers earn points, with a results screen at the end. Sentence-writing tasks are for pupils' own answers and are not marked automatically.

A 21-slide interactive lesson that runs in any web browser on a computer, tablet or interactive whiteboard. Members open it online from their year group page. Buying it on its own gives you a .zip download to unzip and open.

Free preview: try the first slides before you decide. Included in every Skoolmaths plan.

Meet the hydrocarbons with a triple bond — from the welder's flame to the carbide lamp. This 21-slide interactive lesson on alkynes takes pupils from first ideas to exam-style explanations, with 12 self-marking activities and nothing to prepare beforehand.

Teaching Alkynes and Ethyne in GCSE Chemistry

Pupils use the general formula CₙH₂ₙ₋₂, prepare ethyne from calcium carbide and water, and learn tests including bromine water, acidified manganate(VII) and ammoniacal copper(I) chloride. They explain why a triple bond adds two molecules, describe oxy-acetylene welding and discuss why calcium carbide should never be used to ripen fruit.

What Pupils Will Learn

Use the general formula CₙH₂ₙ₋₂ to write alkyne formulae.
Describe how ethyne is prepared from calcium carbide.
Describe tests that identify ethyne.
Explain why alkynes can add two molecules in addition reactions.
State the uses of ethyne.

What’s Included

21-slide interactive lesson on alkynes
12 self-marking activities: multiple-choice questions, true-or-false checks, sorting tasks and fill-in-the-gap questions
Step-by-step teaching cards that reveal one point at a time
A written explanation task with a model answer for self-assessment

Why Teachers Love It

No prep — open it on an interactive whiteboard, laptop or tablet
Instant feedback explains every answer, right or wrong
Examples from both Nigeria and the UK make the chemistry feel real
Works for whole-class teaching, independent study or revision

Curriculum Alignment

Supports the organic chemistry content of UK GCSE Chemistry (AQA, Edexcel and OCR) and the Nigerian Senior Secondary Chemistry curriculum (SS2–SS3), including WAEC and NECO exam preparation.

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FAQ

What year groups is this for? Year 11 and post-16 (ages 14–16), and SS2–SS3 in Nigeria.

Is it self-marking? Yes — all 12 activities give instant feedback.

Do pupils need to log in? No. The lesson runs in any modern web browser.

Can I use it for revision? Yes. Pupils can replay it as often as they like, and the results screen shows which questions to review before a test.

Year Groups	Year 10–11
Resource Type	🎓 Interactive Lesson & Activities
Format	Digital Only
Curriculum	England & Wales — KS4 (Years 10–11)
Added	23 October 2026