Hydrogen And Its Compounds Question 21
Question: Consider the following statements:
- Atomic hydrogen is obtained by passing hydrogen through an electric arc.
- Hydrogen gas will not reduce heated aluminium oxide.
- Finely divided palladium adsorbs large volume of hydrogen gas
- Pure nascent hydrogen is best obtained by reacting Na with $ C_2H_5OH $ Which of the above statements is/are correct-
Options:
A) 1 alone
B) 2 alone
C) 1, 2 and 3
D) 2, 3 and 4
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Pure hydrogen is evolved by reacting absolute alcohol and Na $ C_2H_5OH+Na\to C_2H_5ONa+\frac{1}{2}H_2 $ other statements are correct.