Compare Hydrogen and Halogens on the Basis Of: Valency - Chemistry

Compare hydrogen and halogens on the basis of:

valency

One Line Answer

Both have valency 1.

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Position of Hydrogen in Periodic Table

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Chapter 6: Study of the First Element - Hydrogen - Exercise 6 (A) [Page 102]

Chapter 6 Study of the First Element - Hydrogen
Exercise 6 (A) | Q 8.3 | Page 102

Justify the position of hydrogen in the periodic table.

Why does hydrogen show dual nature?

Compare hydrogen with alkali metals on the basis of:

Reducing power

Compare hydrogen with alkali metals on the basis of:

Reaction with oxygen

Why hydrogen was called 'inflammable air'?

Write the reaction of steam with a red hot iron.

Write a balanced equation for the following:

Lead reacts with potassium hydroxide

Write a balanced equation for the following:

Aluminium reacts with fused sodium hydroxide.

Name the following.

A compound formed between hydrogen and an element from group 17 [VIIA] – period 3.

Select the correct answer from the symbol in the bracket.

The element placed below hydrogen in group 1 [IA].