Which of the following statements are not true for hydrogen?

a. It exists as a diatomic molecule.
b. It has one electron in the outermost shell
c.  It can lose an electron to form a cation that can freely exist
d.  It forms a large number of ionic compounds by losing an electron


Choose the correct option

1. (a, b)

2. (b, c)

3. (c, d)

4. (a, d)

Subtopic:  Hydrogen- Types & Isotopes | Preparation & Properties |
 69%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following statements about hydrogen are correct?

1. Hydrogen has three isotopes of which protium is the most common
2. Hydrogen never acts as a cation in ionic salts
3. Hydrogen ion, H+, exists freely in solution
4. Dihydrogen does not act as a reducing agent


Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Subtopic:  Hydrogen- Types & Isotopes | Preparation & Properties |
 78%
From NCERT
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Radioactive elements emit αβ , and γ rays and are characterized by their half-lives. The radioactive isotope of hydrogen is

1. Protium

2. Deuterium 

3. Tritium

4. Hydronium

Subtopic:  Hydrogen- Types & Isotopes |
 93%
From NCERT
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Given below are two statements: 

Assertion (A): Some metals like platinum and palladium, can be used as storage medium for hydrogen.
Reason (R): Platinum and palladium can absorb large volumes of hydrogen.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic:  Hydrogen- Types & Isotopes |
 84%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh