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Statement-1: Most of the combustion reac...

Statement-1: Most of the combustion reacton are exothermic.
Because Statement-2: Products are more stable than reactants in exothermic process.

A

Statement-1 is true, statement-2 is true, statement-2 is a correct explanation for statement-1

B

Statement-1 is true, statement-2 is true, statement-2 is not a correct explnation for statement-1

C

Statement-1 is true, statement-2 is false.

D

Statement-1 is false, statement-2 is true.

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Statement-1: All combustion reactions are exothermic. Statement-2: Enthalpies of products greater than enthalpies of reactants (Sv_(p)D_(f)H(P) gt Sv_(R)D_(f)(R))

    A
    Statement-1 is true, Statement-2, is true, Statement -2 is a correct explanation for statement-1
    B
    Statement-1 is true, Statement-2, is true, Statement -2 is not a correct explanation for statement-1
    C
    Statement-1 is true, Statement-2 is false
    D
    Statement-1 is false, Statement-2 is true

  • Statement-1 : Most of the reactions of fluorine are exothermic. Statement-2: Fluorine atom is smaller in size and forms strong bonds with other elements and has low dissociation energy of the F-F bond.

    A
    Statement-1 is True, Statement-2 is True,Statement-2 is a correct explanation for Statement-1.
    B
    Statement-1 is True, Statement-2 is True,Statement-2 is NOT a correct explalanation for Statement-3
    C
    Statement-1 is True, Statement-2 is False
    D
    Statement-1 is False, Statement-2 is True

  • Statement -1 : Statement-2 : Conjugate base of , is more stable

    A
    Statement -I is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-5
    B
    Statement-1 is true, Statement-2 is true, Statement-2 is not a correct explanation for statement-5
    C
    Statement-1 is true, Statement-2 is false
    D
    Statement-1 is false, Statement-2 is true

    • Similar Questions

    Explore conceptually related problems

    In an exothermic reaction, the total enthalpy of products is greater than that of reactants.

    Explain why combustion is called an exothermic process.

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    Incorrect statements is/are exothermic in nature

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