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Types of Hydrogen Bonding

When a mixtur...

Question

When a mixture containing $P C l_{3}$ and $P C l_{5}$ is heated with Ethyl alcohol total of ‘4’ moles of $C_{2} H_{5} C l$ is formed. Mole ratio of $P C l_{3}$ and $P C l_{5}$ in the mixture is

A

3 : 1

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B

2 : 1

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C

1 : 3

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D

1 : 1

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Solution

The correct option is D 1 : 1
$3 C_{2} H_{5} O H + P C l_{3} \to 3 C_{2} H_{5} C l + H_{3} P O_{3}$
1 mole
$C_{2} H_{5} O H + P C l_{5} \to C 2 H_{5} C l + P O C l_{3} + H C l$
1 mole

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Similar questions

Q. When a mixture containing

P C l_{3}

P C l_{5}

is heated with ethyl alcohol, total 4 moles of ethyl chloride is formed. The mole ratio of

P C l_{3}

P C l_{5}

in the mixture is:

Q. In the reaction,

P C l_{5} ⇌ P C l_{3} + C l_{2}

, the amount of

P C l_{5}, P C l_{3}

P C l_{2}

at equilibrium are

2

moles each and the total pressure is

3

atm. The equilibrium constant

K_{p}

Q. Two moles of

P C l_{5}

327^{o} C

in a closed two litre vessel and when equilibrium was achieved,

P C l_{5}

was found to be 40% dissociated into

P C l_{3}

C l_{2} .

Calculate the equilibrium constant

(K_{C})

for the reaction

Q. In an evacuated closed isolated chamber at

250^{o} C

.02

P {C l}_{5}

.01

{C l}_{2}

(P {C l}_{5} ⇌ P {C l}_{3} + {C l}_{2})

. At equilibrium density of mixture was

2.49 g / L

and pressure was

1

atm. The number of total moles at equilibrium will be approximately:

P C l_{3} (g)

with 2 moles of

C l_{2} (g)

were placed in a 3 lit vessel and heated to 400K. When equilibrium was established, only

0.7

P C l_{3}

remained. What is the value of equilibrium constant

K_{c}

for the reaction

P C l_{3} + C l_{2} \Leftrightarrow P C l_{5}

?

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