Reactivity with Halogens and Hydrogen (Group 2)

Q.

Which of the following statements is true about basic oxides?

1. They form salts with bases.

2. They turn blue litmus to red.

3. Carbon dioxide is an example of basic oxide

4. They turn red litmus to blue.

Q. The INCORRECT statement is :

JEE MAIN 2019

Q.

Among alkaline earth metals, the element that doesn’t form a salt-like hydride is:

1. Be

2. Ca

3. Sr

4. Ba

Q. $NaH$ is an example of:

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1. Molecular hydride
2. Metallic hydride
3. Saline hydride
4. Electron-rich hydride

Q.

The compound given is a/an

1. Analgesic

2. Antacid

3. Insecticide

4. Antihistamine

Q.

Among alkaline earth metals, the element that doesn’t form a salt-like hydride is:

1. Be

2. Ca

3. Sr

4. Ba