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A overset(Delta)rarrB (oxide) + CO(2) ...

`A overset(Delta)rarrB` (oxide) `+ CO_(2)`
`B + H_(2)O rarr C`
`C+ CO_(2) rarrA` (milky)
`C+ NH_(4)CI overset(Delta)rarr D` (gas)
`D + H_(2)O + CO_(2) rarr E`
`E + NaCI rarr F`
`F overset(Delta)rarr Na_(2)CO_(3)+CO_(2)+H_(2)O`
A is:

A

`Ca(HCO_(3))_(2)`

B

`CaCO_(3)`

C

`CaO`

D

`Na_(2)CO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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ALLEN-S-BLOCK ELEMENTS -EXERCISE
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  2. A overset(Delta)rarrB (oxide) + CO(2) B + H(2)O rarr C C+ CO(2) ra...

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  3. A overset(Delta)rarrB (oxide) + CO(2) B + H(2)O rarr C C+ CO(2) ra...

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  4. A overset(Delta)rarrB (oxide) + CO(2) B + H(2)O rarr C C+ CO(2) ra...

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  5. A overset(Delta)rarrB (oxide) + CO(2) B + H(2)O rarr C C+ CO(2) ra...

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  6. Na(2)[Be(OH)(4)] is formed when:

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  7. Which is/are true statement(s) when metal carbides react with H(2)O?

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  8. Beryllium is placed above magnesium in the II group. Beryllium dust, t...

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  9. Potassium is kept in

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  10. Which of the following is not present in cement ?

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  11. A wire of an alkaline earth metal X, burnt in air and dipped in water,...

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  12. Which of the following statement is correct for s-block elements:

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  13. One element which is used in flash light in photography, when heated w...

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  14. The s-block hydride with covalent polymeric structure are

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  15. Assertion: Na(2)O(2) is coloured and paramagnetic Reason: Na(2)O(2) ...

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  16. Assertion: KHCO(3) can not be obtained by solvay process. Reason: KH...

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  17. Assertion: Mg can burn in the atmosphere of N(2). Reason: Mg reacts ...

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  18. Assertion: Li(2)SO(4) do not form double salt like alum. Reason: Ato...

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  19. Assertion: Li and Mg shows similar chemical properties. Reason Li an...

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  20. Assertion: NaCI when exposed in air it becomes wet. Reason: NaCI con...

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