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Assertion A: Empiricial formula of gluco...

Assertion A: Empiricial formula of glucose or that of acetic acid is `CH_(2)O`.
Reason(R):If percentage composition of elements is same, then empirical formula is same.
The correct answer is

A

Both A and R are true and R is the correct explanation

B

Both A and R are true but R is not the correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 1
  1. {:("LIST - 1","LIST - 2"),("(Moleules)","(Empirical formula)"),("A) Gl...

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  2. A compound contains carbon and hydrogen in the mass ratio 3:1. The for...

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  3. Assertion A: Empiricial formula of glucose or that of acetic acid is C...

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  4. The percentage of oxygen in NaOH is

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  5. The empirical formula of acetic acid is the same as that of

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  6. A compound contains 90% C and 10% H. The empirical formula of the comp...

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  7. 0.14 g of an element on combustion gives 0.28 g of its oxide. What is ...

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  8. (A): Oxidation state of carbon in C(6)H(12)O(6) is zero. (R) : Oxida...

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  9. Oxidation state of N in N(3)H is

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  10. Oxidation number of C in CH(2)O is

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  11. Oxidation state of Ni in Ni(CO)(4) is

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  12. Oxidation state of Fe in K(4)[Fe(CN)(6)]

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  13. Oxidation number and valency of oxygen in OF(2) are

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  14. In which of the following the oxidation state of chlorine is +5 ?

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  15. All elements commonly exhibit an oxidation state of

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  16. The maximum oxidaton state that fluorine exhibits is

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  17. The element that always exhibits a negative oxidation state in its com...

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  18. The minimum oxidation state that nitrogen exhibits is

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  19. In the conversion of K(2)Cr(2)O(7) to K(2)CrO(4) the oxidation number ...

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  20. The oxidation number of 'Mn' in potassium permanganate is

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