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11th Maharashtra Board
IMPORTANT
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Compare chemical properties of metals and non-metals.

Important Questions on Modern Periodic Table

MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 7 - Modern Periodic Table>Exercises>Q 5
What are the valence electron for s-block and p-block elements? Show that number of valence electrons is equal to its group number?
EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 7 - Modern Periodic Table>Exercises>Q 5
Define ionization energy. Name the factors on which ionisation energy depends? How does it vary down the group and across a period?
EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 7 - Modern Periodic Table>Exercises>Q 5
How the atomic size vary in a group and across a period? Explain with suitable example.
EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 7 - Modern Periodic Table>Exercises>Q 5

Give reason: Alkali metals have low ionization energy.

EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 7 - Modern Periodic Table>Exercises>Q 5

Give reason: Inert gases have exceptionally high ionization potential.

EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 7 - Modern Periodic Table>Exercises>Q 5

Give reason: Fluorine has less electron affinity than chlorine.

EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 7 - Modern Periodic Table>Exercises>Q 5

Give reason: Noble gases possess relatively large atomic size.

EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 7 - Modern Periodic Table>Exercises>Q 5

Consider the oxides Li2O, CO2, B2O3 : Which oxide would you expect to be the most basic?