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Introduction of VSEPR

The number of...

Question

The number of $∠ F I F$ angles which are less than $90^{\circ}$ in $I F_{5}$ are :

A

8

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B

7

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C

6

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D

5

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Solution

The correct option is A 8
Four angle in a plane and four angle due to repulsion of lone pair.

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Similar questions

Which of the following statements is/are correct regarding

{I F}_{5}

(I) There is only one lone pair present in equatorial

∠ F I F

angles are identical

(III) There are eight faces in this molecule

(IV) The number

∠ F I F

angles less than

90^{0}

Q. Find the maximum number of angle, which are less than

90^{\circ}

I F_{5}

.

Q. Which of the following statements is/are correct regarding

I F_{5}

molecules?
(I) There is only one lone pair present in the molecule
(II) All

∠ F I F

angles are identical
(III) There are eight faces in this molecule
(IV) The number of

∠ F I F

∠ F I F

angles equal to

90^{o}

90^{o}

I F_{7}

x

y

respectively. The value of

x - y

An obtuse-angled triangle is one in which all the angles are less than $90^{\circ}$ .

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