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S-Block NEET Mindmaps, Notes, Formulas, and PDF

The S-Block NEET Mindmaps 2025 provide concise notes, formulas, and reactions for Alkali and Alkaline Earth Metals to simplify last-minute revision. Download the S-Block NEET Mindmap PDF to quickly review trends, exceptions, and key compounds, and boost your NEET Chemistry score with visual learning.

authorImageAnshika Agarwal1 Nov, 2025
Newton's Laws of Motion

S-Block NEET Mindmaps: Preparing effectively for NEET Chemistry requires structured revision. Among all topics, the S-Block Elements chapter is one of the most important areas from which NEET asks regular questions. With so many properties, reactions, anomalies, and compounds, revising from books alone can feel difficult.

S-Block NEET Mindmaps are useful for revision. This one-page summary summarizes the entire Group 1 (Alkali Metals) and Group 2 (Alkaline Earth Metals) into a simple, visual chart. With S-Block NEET mindmap notes, formulas, questions, and a PDF, you can revise easily, remember better, and score higher in NEET Chemistry.

S-Block NEET Mindmaps Overview

The S-Block Elements chapter is scoring because the questions are straightforward and formula-based. Almost every year, NEET includes 2–3 questions from this unit. With the help of S-Block NEET mindmaps, you can revise every concept properly. The topics include:

  • General Trends like the Atomic size, ionisation enthalpy, density, melting/boiling points, flame colour.

  • Anomalous Behavior, i.e., Lithium and Beryllium show properties different from the rest of their groups.

  • Reactions with Oxygen, Water, and Nitrogen as quick, predictable patterns often asked in MCQs.

  • Diagonal Relationship between Li–Mg and Be–Al. Questions based on similarities frequently appear in NEET questions.

  • Important Compounds like Caustic soda, washing soda, baking soda, quicklime, bleaching powder, plaster of Paris.

S-Block NEET Mindmap PDF

The S-Block NEET mindmap PDF is useful for last-minute preparation. It includes all essential formulas, reactions, and trends in a compact format. You can combine PW NEET notes and S-Block NEET mindmap questions for better preparation. The PDF will help you prepare concepts like group properties, solve practice problems faster, and strengthen weak areas. Below is the S-Block NEET Mindmap PDF:

S-Block NEET Mindmap PDF

S-Block NEET Mindmap Notes 

The S-Block NEET mindmap notes are carefully structured to cover both Group 1 and Group 2. These S-Block NEET mindmap notes help revise every concept easily:

S-Block NEET Mindmap Formulas and Reactions

Here are some important S-Block NEET mindmap formulas and reactions included in the notes:

S-Block NEET Mindmap Formulas and Reactions

Concept

Formula / Reaction

Reaction of Alkali Metals with Water

2Na + 2H₂O → 2NaOH + H₂↑

Reaction of Alkali Metals with Oxygen

4Li + O₂ → 2Li₂O (oxide), 2Na + O₂ → Na₂O₂ (peroxide), K + O₂ → KO₂ (superoxide)

Lithium & Nitrogen Reaction

6Li + N₂ → 2Li₃N

Quicklime Preparation

CaCO₃ →(Δ) CaO + CO₂

Slaked Lime Formation

CaO + H₂O → Ca(OH)₂

Plaster of Paris

2CaSO₄·2H₂O →(Δ) CaSO₄·½H₂O + 1½H₂O

Diagonal Relationship

LiCl and MgCl₂ both deliquescent, BeCl₂ and AlCl₃ both covalent Lewis acids

How to Revise S-Block with Mindmaps

The S-Block chapter includes many reactions and exceptions. But with S-Block NEET mindmaps, you can prepare well. Here are some tricks to prepare well: 

  • Keep Group 1 and Group 2 trends side by side for better recall.

  • Remember, Exceptions like Lithium and Beryllium show anomalous behaviour due to small size and high charge density. Note them separately in the mindmap.

  • Use the diagonal relationship (Li–Mg, Be–Al) to connect properties logically.

  • After revising, solve the S-Block NEET mindmap questions to strengthen memory.

  • Associate flame test colours with real visuals (e.g., Li – crimson red, Ba – apple green).

 

Also Check:

 

S-Block NEET Mindmaps FAQs

What is included in the S-Block NEET mindmaps?

S-Block NEET Mindmaps include periodic trends, reactions, anomalies, diagonal relationships, compounds, and uses of Group 1 and Group 2 elements.

Can I download the S-Block NEET mindmap PDF?

Yes, the S-Block NEET mindmap PDF is available in a portable format for quick revision.

Are formulas included in the S-Block NEET mindmap notes?

Yes, the notes include all important S-Block NEET mindmap formulas and reactions needed for NEET.

How should I study using the mindmaps?

Revise concepts from the mindmap, connect them to periodic properties, and then solve S-Block NEET mindmap questions.

Why are Li and Be exceptions in the S-Block?

Due to their small size and high charge density, they show anomalous behaviour compared to other group members.
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