(A) $Fe^{+2}$ ions undergo hydrolysis in water. To prevent this hydrolysis and to keep the solution clear,dilute $H_2SO_4$ is added to the mixture of

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prevent the hydrolysis of ferrous sulphate

(A) $Fe^{+2}$ ions undergo hydrolysis in water. To prevent this hydrolysis and to keep the solution clear,dilute $H_2SO_4$ is added to the mixture of ferrous sulphate and ammonium sulphate before dissolving it in water.

Class 12 Chemistry Principles Related to Practical Chemistry Preliminary Test

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While preparing crystals of Mohr's salt,dil. $H_2SO_4$ is added to a mixture of ferrous sulphate and ammonium sulphate,before dissolving this mixture in water,dil. $H_2SO_4$ is added here to:

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A
prevent the hydrolysis of ferrous sulphate
B
prevent the hydrolysis of ammonium sulphate
C
make the medium strongly acidic
D
increase the rate of formation of crystals

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Identify the type of precipitate formed in the following reaction: $(NH_4)_2SO_4 + Ba(OH)_2 \longrightarrow BaSO_4 \downarrow + 2NH_3 \uparrow$

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Match List-$I$ with List-$II$:

List-$I$ Solid salt treated with dil. $H_2SO_4$ List-$II$ Anion detected

$A.$ Effervescence of colourless gas $I.$ $NO_2^-$

$B.$ Gas with smell of rotten egg $II.$ $CO_3^{2-}$

$C.$ Yellowish green gas with pungent and suffocating smell $III.$ $S^{2-}$

$D.$ Brown fumes $IV.$ $Cl^{-}$

Choose the correct answer from the options given below:

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Which of the following gives the chromyl chloride test?

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What type of information is collected using $FTIR$ (Fourier transform infrared) spectroscopy?

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Assign $A, B, C, D$ from the given type of reaction.
$Na_2CO_3 + KNO_3 \longrightarrow$ No reaction

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List-$I$ Solid salt treated with dil. $H_2SO_4$	List-$II$ Anion detected
$A.$ Effervescence of colourless gas	$I.$ $NO_2^-$
$B.$ Gas with smell of rotten egg	$II.$ $CO_3^{2-}$
$C.$ Yellowish green gas with pungent and suffocating smell	$III.$ $S^{2-}$
$D.$ Brown fumes	$IV.$ $Cl^{-}$

While preparing crystals of Mohr's salt,dil. $H_2SO_4$ is added to a mixture of ferrous sulphate and ammonium sulphate,before dissolving this mixture in water,dil. $H_2SO_4$ is added here to:

Similar Questions

Identify the type of precipitate formed in the following reaction: $(NH_4)_2SO_4 + Ba(OH)_2 \longrightarrow BaSO_4 \downarrow + 2NH_3 \uparrow$

Which of the following gives the chromyl chloride test?

What type of information is collected using $FTIR$ (Fourier transform infrared) spectroscopy?

Assign $A, B, C, D$ from the given type of reaction.$Na_2CO_3 + KNO_3 \longrightarrow$ No reaction

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Assign $A, B, C, D$ from the given type of reaction.
$Na_2CO_3 + KNO_3 \longrightarrow$ No reaction