The Halogen Group: Properties and Reactions — PickAClass
⏱ 2h 54m 📚 29 lessons

The Halogen Group: Properties and Reactions

Understand the reactivity, preparation, and practical uses of Fluorine, Chlorine, Bromine, and Iodine, building core inorganic chemistry knowledge.

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About this course

Halogens are some of the most reactive and versatile elements in the periodic table, forming the basis of countless compounds used in industry and daily life. This course provides a structured, text-based introduction to the elements of Group 17, from their atomic structure to their complex industrial applications. By the end, you will be able to describe their trends, predict their reactivity, and understand the significance of key halogen compounds. What you'll learn: * Understand the electronic configuration and periodic trends (electronegativity, atomic size) of the halogen group. * Analyze the physical states and diatomic nature of Fluorine, Chlorine, Bromine, and Iodine. * Master the preparation methods and common reaction mechanisms involving halogens and halides. * Apply knowledge of oxidation states to predict the formation and stability of interhalogen compounds and oxyacids. * Learn about the key industrial and environmental applications of halogens, including their role in water purification and organic synthesis. * Practice interpreting chemical equations and nomenclature related to halogen compounds using IUPAC standards. The course begins with foundational concepts and definitions, progresses through element-specific properties, and concludes with an examination of complex compounds and practical applications through detailed written explanations and practice exercises. This course is designed for absolute beginners in chemistry or science students needing a comprehensive review of inorganic chemistry fundamentals. No prior chemistry knowledge is required. Start reading today and build your expertise in foundational chemistry.

Course contents

What you'll get

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  • ⚡ Short & focused
    2h 54m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
The Halogen Group: Properties and Reactions
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
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Behavioral copywriting
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1.9 hrs
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The Halogen Group: Properties and Reactions
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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