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Standard XII

Chemistry

Van der Waal's Forces

Assertion :Ph...

Question

Assertion :PhCOCOCOPh forms stable hydrate. Reason: The compound in the hydrate from has intramolecular H-bonding.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is incorrect but Reason is correct

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Both Assertion and Reason are correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
The hydrate formed by $P h C O C O C O P h$ is stable as it involves intramolecular hydrogen bonding.
Thus, Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.

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Similar questions

Q. Assertion: The compressibility factor for

H_{2}

and

H e

(1 + \frac{P b}{R T})

Reason: The compressibility factor for

H_{2}

and

H e

can be derived from Van der Waal's equation.

Assertion

Lithium sulphate does not form alums.

Reason

$L i^{+}$ is too small to form a stable lattice required for double-salt/alum formation.

Assertion – The non-fusible impurities present in iron ore are removed by $C a C O_{3}$ .

Reason: $C a C O_{3}$ which decomposes into $C a O$ and $C O_{2}$ . The $C a O$ formed reacts with $S i O_{2}$ to remove silica

Q. Assertion: The impurities such as

{SiO}_{2}

present in iron ore is removed by

{CaCO}_{3}

.

Reason:

CaO

formed by decomposition of

{CaCO}_{3}

reacts with

{SiO}_{2}

to form slag.

Assertion (A) Boiling points of alcohols and ethers are high.
Reason (R) They can form intermolecular hydrogen-bonding.
(a) Assertion and reason both are correct and reason is correct explanation of assertion.
(b) Assertion and reason both are wrong statements.
(c) Assertion is correct statement but reason is wrong statement.
(d) Assertion is wrong statement but reason is correct statement.
(e) Both assertion and reason are correct statements but reason is not correct explanation of assertion.

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Assertion :PhCOCOCOPh forms stable hydrate. Reason: The compound in the hydrate from has intramolecular H-bonding.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for AssertionThe hydrate formed by PhCOCOCOPh is stable as it involves intramolecular hydrogen bonding.Thus, Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.