The addition of dilute NaOH to Cr3+ salt solution will give:
The addition of dilute NaOH to Cr3+ salt solution will give:
Option 1 - <p>Precipitate of <!-- [if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1025"
DrawAspect="Content" ObjectID="_1815919415">
</o:OLEObject>
</xml><![endif]--> <span class="mathml" contenteditable="false"> <math> <mrow> <msup> <mrow> <mrow> <mo>[</mo> <mrow> <mi>C</mi> <mi>r</mi> <msub> <mrow> <mrow> <mo>(</mo> <mrow> <mi>O</mi> <mi>H</mi> </mrow> <mo>)</mo> </mrow> </mrow> <mrow> <mn>6</mn> </mrow> </msub> </mrow> <mo>]</mo> </mrow> </mrow> <mrow> <mn>3</mn> <mo>−</mo> </mrow> </msup> </mrow> </math> </span></p>
Option 2 - <p>Precipitate of <!-- [if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1025"
DrawAspect="Content" ObjectID="_1815919431">
</o:OLEObject>
</xml><![endif]--> <span class="mathml" contenteditable="false"> <math> <mrow> <mi>C</mi> <msub> <mrow> <mi>r</mi> </mrow> <mrow> <mn>2</mn> </mrow> </msub> <msub> <mrow> <mi>O</mi> </mrow> <mrow> <mn>3</mn> </mrow> </msub> <msub> <mrow> <mrow> <mo>(</mo> <mrow> <msub> <mrow> <mi>H</mi> </mrow> <mrow> <mn>2</mn> </mrow> </msub> <mi>O</mi> </mrow> <mo>)</mo> </mrow> </mrow> <mrow> <mi>n</mi> </mrow> </msub> </mrow> </math> </span></p>
Option 3 - <p>Precipitate of <!-- [if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1025"
DrawAspect="Content" ObjectID="_1815919449">
</o:OLEObject>
</xml><![endif]--> <sup><span class="mathml" contenteditable="false"> <math> <mrow> <mi>C</mi> <mi>r</mi> <msub> <mrow> <mrow> <mo>(</mo> <mrow> <mi>O</mi> <mi>H</mi> </mrow> <mo>)</mo> </mrow> </mrow> <mrow> <mn>3</mn> </mrow> </msub> </mrow> </math> </span></sup></p>
Option 4 - <p>A solution of <!-- [if gte mso 9]><xml>
<o:OLEObject Type="Embed" ProgID="Equation.DSMT4" ShapeID="_x0000_i1025"
DrawAspect="Content" ObjectID="_1815919455">
</o:OLEObject>
</xml><![endif]--> <span class="mathml" contenteditable="false"> <math> <mrow> <msup> <mrow> <mrow> <mo>[</mo> <mrow> <mi>C</mi> <mi>r</mi> <msub> <mrow> <mrow> <mo>(</mo> <mrow> <mi>O</mi> <mi>H</mi> </mrow> <mo>)</mo> </mrow> </mrow> <mrow> <mn>4</mn> </mrow> </msub> </mrow> <mo>]</mo> </mrow> </mrow> <mrow> <mo>−</mo> </mrow> </msup> </mrow> </math> </span></p>
4 Views|Posted 8 months ago
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1 Answer
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8 months ago
Correct Option - 2
Detailed Solution:
Kindly go through the solution
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Chemistry Ncert Solutions Class 12th 2023
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