Class 11th

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alok kumar singh

Contributor-Level 10

ΔG = ΔH – TΔS For spontaneity

ΔG = –ve

ΔS = + ve

ΔH = –ve

New answer posted

a month ago

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A
alok kumar singh

Contributor-Level 10

S is a state function because its value depends only on the state of the system and not on how it is reached.Entropy is an extensive property because its value depends on the quantity of matter present in the system.

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a month ago

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alok kumar singh

Contributor-Level 10

Total kinetic energy associated with 'n' moles of  monoatomic gas is = 3/2 nRT

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alok kumar singh

Contributor-Level 10

NH3 can be liquefied most easily due to presence of strong intermolecular H-bonding among NH3 molecules.

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alok kumar singh

Contributor-Level 10

Electron withdrawing group decreases the stability of carbocation.

Thrrefore, Correct order of stability of carbocation is

 

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alok kumar singh

Contributor-Level 10

NH+4does not have vacant orbitals, therefore it cannot behave as electrophile.

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alok kumar singh

Contributor-Level 10

Correct order of atomic radii is Tl > In > Al > Ga > B

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alok kumar singh

Contributor-Level 10

Li+ has the largest size in aqueous solution due to its high polarising power.

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alok kumar singh

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Volume strength of H2O2 = Molarity * 11.2

 

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alok kumar singh

Contributor-Level 10

In (Ph)2C=CHCH3, no spatial variation is possible

It will not show geometrical isomerism.

 

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