On strongly heating M gCl 2 -6 H 2 O- the residue containsA- Only MgCl 2B- Only M g OC- Both b -cD- only MgOHCl

The correct option is B MgCl_2.6H_2O 129^∘C⟶ MgCl_2. 2H_2O 235^∘C⟶MgOHCl 415^∘C⟶ MgO Since the temperature is not specified in the question option (b) is the ...

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Standard XII

Chemistry

Extraction of Magnesium

On strongly h...

Question

On strongly heating $M g C l_{2} . 6 H_{2} O$ , the residue contains

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Solution

The correct option is B
$M g C l_{2} .6 H_{2} O ⟶ 129^{\circ} C M g C l_{2} . 2 H_{2} O ⟶ 235^{\circ} C M g O H C l ⟶ 415^{\circ} C M g O$
Since the temperature is not specified in the question option (b) is the best possible answer

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Similar questions

Q. An orange solid (X) on heating, gives a colourless gas (Y) and a only green residue (Z). Gas (Y) on treatment with Mg, produceds a white solid substance................

Q. When hydrated

M g C l_{2} . 6 H_{2} O

is strongly heated:

Which sub-atomic particles of an atom are present in the nucleus of an atom?

A = Electrons

B = Protons

C = Neutrons

Q. The product obtained when

M g C l_{2} .6 H_{2} O

is strongly heated is :

Q. The weight of residue obtained on strongly heating

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is:

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On strongly heating MgCl2.6H2O, the residue contains

The correct option is B MgCl2.6H2O⟶129∘CMgCl2.2H2O⟶235∘CMgOHCl⟶415∘CMgO Since the temperature is not specified in the question option (b) is the best possible answer

On strongly heating $M g C l_{2} . 6 H_{2} O$ , the residue contains

The correct option is B
$M g C l_{2} .6 H_{2} O ⟶ 129^{\circ} C M g C l_{2} . 2 H_{2} O ⟶ 235^{\circ} C M g O H C l ⟶ 415^{\circ} C M g O$
Since the temperature is not specified in the question option (b) is the best possible answer