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Valency to Chemical Formula

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Question

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Valency of Phosphorous in $P C l_{3}$ is ...... , in $P C l_{5}$ is ......

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Solution

Valency of Phosphorous in $P C l_{3}$ is $3$ , in $P C l_{5}$ is $5.$

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Similar questions

Q. Fill in the blanks
Valency of iron in

F e C l_{2}

is ........... and in

F e C l_{3}

it is ..........

Q. In case of nitrogen,

N C l_{3}

is possible but not

N C l_{5}

, whereas in case of phosphorous,

P C l_{3}

P C l_{5}

are possible. It is due to:

Q. In case of nitrogen,

N C l_{3}

is possible but not

N C l_{5},

while in case of phosphorous.

P C l_{3}

P C l_{5}

are possible. It is due to

P - C l

P C l_{3}

P C l_{5}

had different bond energy. Reason:

P

P C l_{3}

P C l_{5}

s p^{3} -

Q. The hybrid states of phosphorous atoms in

P C l_{5}

P B r_{3}

in gaseous phase are

s p^{3} d

P C l_{5}

, phosphorous shows

s p^{3} d^{2}

hybrid state. While

P

P B r

s p^{3}

hybrid state. This is because :

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