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The empirical formula of an organic comp...

The empirical formula of an organic compound is `CH_2O` and its moleclar weight is 180. What is the molecular formula of the compound? (H = 1, C = 12, O = 16)

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Knowledge Check

  • What is the kind of valency in H_2O compound?

    A
    Electro valency
    B
    Co valency
    C
    Chemical valency
    D
    Chemical bond
  • 0.1 mole of a carbohydrate with empirical formula CH_2O contain 1 g of hydrogen. What is its molecular formula ?

    A
    `C_5H_10O_5`
    B
    `C_6H_12O_6`
    C
    `C_4H_6O_4`
    D
    `C_2H_4O_2`
  • CHHAYA PUBLICATION-PREVIOUS YEAR QUESTION PAPER 2018-WBCHSE 2018 (SECTION II )
    1. The empirical formula of an organic compound is CH2O and its moleclar ...

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    2. Arrange the following elements in the increasing order of their first ...

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    3. Arrange the following elements in the decreasing order of their electr...

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    4. What is meant by an isolated system in thermodynamics?

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    5. Write the SI unit of entropy.

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    6. What reagent can be used for the following conversation ? HC = CH rarr...

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    7. How many neutrons are present in 5 xx 10^-1 moles of ^146C?

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    8. Determine the mass percentage composition of water (H=1. o=16).

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    9. State Heisenberg uncertainty principle . What is the shape of s orbit...

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    10. Explain why SiCl(4) undergoes hydrolysis readily

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    11. Why is the aqueos solution of borax alkaline?

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    12. Which reagent is called anmelectrophile in organic reation? write with...

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    13. Write the IUPAC names of the compounds CH2=CHCH2CH2C=CH and CH3CH=CH...

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    14. Mention two causes of soil pollution .

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    15. How does the increase in the amount of CO2 in the atmosphere lead to g...

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    16. Write with an example the condition for two atoms to be considered as ...

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    17. "26Fe^(3+) is more stable than Fe^(2+). Explain why? Which is more par...

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    18. What are the quantum numbers by which an electron in an atom can be de...

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    19. What is the maximum number of quantum numbers that may be the same for...

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    20. The outermost electrons configuration of the atom of an elements is 3s...

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