Which of the following statements regard...

Which of the following statements regarding water is not correct?

Water acts as an acid in the presence of a base stronger than itself

Water acts as a base in the presence of an acid stronger than itself

Water is reduced to dihydrogen by metals having standard reduction potential less than-0.41 V

Water is energetically less stable than hydrogen and oxygen taken separately

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The correct Answer is:

Water is a stable molecule . It is energetically more stable than hydrogen and oxygen taken separactely .

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Which of the following statements regarding I_3^- is not correct?

The central l atom has five lone pairs of electrons

The lone pairs occupy equatorial positions

The bond angle I-I-I is `180^@`

There two I atoms around central l atom occupy equatorial positions

Graphite is a good conductor of electricity

Graphite is less dense than diamond

The bond length of `sigma` bonded carbon-carbon bond is 154 pm

Graphite is thermodynamically more stable than diamond

The central I atom has five lone pairs of electrons

The lone pairs occupy equatorial positions

The bond angle I-I-I is `180^@`

There two I atoms around central I atom occupy equatorial positions