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Introduction to Haloalkanes

The element t...

Question

The element that exists in more than one homoatomic form of their molecules is:

A

N

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B

H

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C

O

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D

N e

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Solution

The correct option is B $O$
Explanation:
Oxygen exists in more than one homoatomic form of their molecule as $O_{2}$ and $O_{3}$ molecule.

The correct option is (C)

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Similar questions

The phenomenon of existence of an element in more than one physical form is called allotropy.

Q. Identify the correct statements.
I)

I P_{2}

O

is more than that of

N

I P_{2}

2^{n d}

period elements are in the order of

L i > N e > O > F > N > B

I P_{1}

C a

is more than that of

K

.
IV) The IP values increase in the order

C^{4 +} < B^{3 +} < B e^{2 +} < L i^{+} < H e

.

Q. True or False

The phenomenon of existence of an element in more than one physical form is called allotropy.

Q. What is the total number of elements which have more ionization energy as compared to their next atomic number element?

L i, B e, C, N, O, F, N e

Q. Assertion :R

_{3}

P = O exists but R

_{3}

N = O does not exist. Reason: P is more electronegative than N.

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