What is valency of hydrogen?

Important Questions on Study of First Element - Hydrogen

MEDIUM

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 6 - Study of First Element - Hydrogen>Self Evaluation Test>Q 5

Name the gas evolved and write the balanced chemical equation when a metal hydroxide comes in contact with moisture.

MEDIUM

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 6 - Study of First Element - Hydrogen>Self Evaluation Test>Q 6

Hydrogen is neutral to _____.

MEDIUM

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 6 - Study of First Element - Hydrogen>Self Evaluation Test>Q 6

The process in which ammonia is manufactured is called _____.

MEDIUM

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 6 - Study of First Element - Hydrogen>Self Evaluation Test>Q 6

Ethene reacts with hydrogen to form _____.(ethane/methane)

MEDIUM

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 6 - Study of First Element - Hydrogen>Self Evaluation Test>Q 6

Hydrogen burns with a _____ flame.(pale yellow/pale blue)

MEDIUM

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 6 - Study of First Element - Hydrogen>Self Evaluation Test>Q 6

The catalyst employed in hydrogenation is _____.

MEDIUM

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 6 - Study of First Element - Hydrogen>Self Evaluation Test>Q 7

What is the position of hydrogen in periodic table? 

MEDIUM

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 6 - Study of First Element - Hydrogen>Self Evaluation Test>Q 8

How does hydrogen resemble the alkali metal?