Which one of the following statements about dihydrogen (H2) is not correct?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

H2 is lighter than air and insoluble in water.

TuteeHUB · Answer

H2 is inert at room temperature due to high H-H bond dissociation enthalpy.

TuteeHUB · Answer

H2 reacts with alkali metals at high temperature to yield metal hydrides.

TuteeHUB · Answer

A mixture of NO2 and H2 is known as Syngas.

1.	Which one of the following statements about dihydrogen (H2) is not correct?
A.	H2 is lighter than air and insoluble in water.
B.	H2 is inert at room temperature due to high H-H bond dissociation enthalpy.
C.	H2 reacts with alkali metals at high temperature to yield metal hydrides.
D.	A mixture of NO2 and H2 is known as Syngas.
Answer» E.

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