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Câu 21:

Cho các hợp chất:

Al(OH)3(1);Fe(OH)3(2);<spanclass="katex−display"><spanclass="katex"><spanclass="katex−mathml"><mathxmlns="http://www.w3.org/1998/Math/MathML"display="block"><semantics><mrow><mtext> </mtext><mi>Z</mi><mi>n</mi><msub><mrow><mofence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mofence="true">)</mo></mrow><mn>2</mn></msub><mrow><mofence="true">(</mo><mn>3</mn><mofence="true">)</mo></mrow><moseparator="true">;</mo><mi>C</mi><mi>u</mi><msub><mrow><mofence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mofence="true">)</mo></mrow><mn>2</mn></msub><mrow><mofence="true">(</mo><mn>4</mn><mofence="true">)</mo></mrow><moseparator="true">;</mo></mrow><annotationencoding="application/x−tex"> Zn(OH)2(3);Cu(OH)2(4);</annotation></semantics></math></span><spanclass="katex−html"aria−hidden="true"><spanclass="base"><spanclass="strut"style="height:1.0497em;vertical−align:−0.2997em;"></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mordmathnormal"style="margin−right:0.07153em;">Z</span><spanclass="mordmathnormal">n</span><spanclass="mord"><spanclass="minner"><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord"><spanclass="mordmathnormal"style="margin−right:0.02778em;">O</span><spanclass="mordmathnormal"style="margin−right:0.08125em;">H</span></span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="msupsub"><spanclass="vlist−tvlist−t2"><spanclass="vlist−r"><spanclass="vlist"style="height:0.1514em;"><spanstyle="top:−2.4003em;margin−right:0.05em;"><spanclass="pstrut"style="height:2.7em;"></span><spanclass="sizingreset−size6size3mtight"><spanclass="mordmtight">2</span></span></span></span><spanclass="vlist−s">​</span></span><spanclass="vlist−r"><spanclass="vlist"style="height:0.2997em;"><span></span></span></span></span></span></span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord">3</span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mpunct">;</span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mordmathnormal"style="margin−right:0.07153em;">C</span><spanclass="mordmathnormal">u</span><spanclass="mord"><spanclass="minner"><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord"><spanclass="mordmathnormal"style="margin−right:0.02778em;">O</span><spanclass="mordmathnormal"style="margin−right:0.08125em;">H</span></span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="msupsub"><spanclass="vlist−tvlist−t2"><spanclass="vlist−r"><spanclass="vlist"style="height:0.1514em;"><spanstyle="top:−2.4003em;margin−right:0.05em;"><spanclass="pstrut"style="height:2.7em;"></span><spanclass="sizingreset−size6size3mtight"><spanclass="mordmtight">2</span></span></span></span><spanclass="vlist−s">​</span></span><spanclass="vlist−r"><spanclass="vlist"style="height:0.2997em;"><span></span></span></span></span></span></span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord">4</span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mpunct">;</span></span></span></span></span> Sn(OH)2(5).Al{\left( {OH} \right)_3}\left( 1 \right);Fe{\left( {OH} \right)_3}\left( 2 \right);<span class="katex-display"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML" display="block"><semantics><mrow><mtext> </mtext><mi>Z</mi><mi>n</mi><msub><mrow><mo fence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mo fence="true">)</mo></mrow><mn>2</mn></msub><mrow><mo fence="true">(</mo><mn>3</mn><mo fence="true">)</mo></mrow><mo separator="true">;</mo><mi>C</mi><mi>u</mi><msub><mrow><mo fence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mo fence="true">)</mo></mrow><mn>2</mn></msub><mrow><mo fence="true">(</mo><mn>4</mn><mo fence="true">)</mo></mrow><mo separator="true">;</mo></mrow><annotation encoding="application/x-tex">\,Zn{\left( {OH} \right)_2}\left( 3 \right);Cu{\left( {OH} \right)_2}\left( 4 \right);</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:1.0497em;vertical-align:-0.2997em;"></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mord mathnormal" style="margin-right:0.07153em;">Z</span><span class="mord mathnormal">n</span><span class="mord"><span class="minner"><span class="minner"><span class="mopen delimcenter" style="top:0em;">(</span><span class="mord"><span class="mord mathnormal" style="margin-right:0.02778em;">O</span><span class="mord mathnormal" style="margin-right:0.08125em;">H</span></span><span class="mclose delimcenter" style="top:0em;">)</span></span><span class="msupsub"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.1514em;"><span style="top:-2.4003em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight">2</span></span></span></span><span class="vlist-s">​</span></span><span class="vlist-r"><span class="vlist" style="height:0.2997em;"><span></span></span></span></span></span></span></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="minner"><span class="mopen delimcenter" style="top:0em;">(</span><span class="mord">3</span><span class="mclose delimcenter" style="top:0em;">)</span></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mpunct">;</span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mord mathnormal" style="margin-right:0.07153em;">C</span><span class="mord mathnormal">u</span><span class="mord"><span class="minner"><span class="minner"><span class="mopen delimcenter" style="top:0em;">(</span><span class="mord"><span class="mord mathnormal" style="margin-right:0.02778em;">O</span><span class="mord mathnormal" style="margin-right:0.08125em;">H</span></span><span class="mclose delimcenter" style="top:0em;">)</span></span><span class="msupsub"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.1514em;"><span style="top:-2.4003em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight">2</span></span></span></span><span class="vlist-s">​</span></span><span class="vlist-r"><span class="vlist" style="height:0.2997em;"><span></span></span></span></span></span></span></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="minner"><span class="mopen delimcenter" style="top:0em;">(</span><span class="mord">4</span><span class="mclose delimcenter" style="top:0em;">)</span></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mpunct">;</span></span></span></span></span>\,Sn{\left( {OH} \right)_2}\left( 5 \right).

Các hợp chất lưỡng tính là:

1

Câu 21:

Cho các hợp chất:

Al(OH)3(1);Fe(OH)3(2);<spanclass="katex−display"><spanclass="katex"><spanclass="katex−mathml"><mathxmlns="http://www.w3.org/1998/Math/MathML"display="block"><semantics><mrow><mtext> </mtext><mi>Z</mi><mi>n</mi><msub><mrow><mofence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mofence="true">)</mo></mrow><mn>2</mn></msub><mrow><mofence="true">(</mo><mn>3</mn><mofence="true">)</mo></mrow><moseparator="true">;</mo><mi>C</mi><mi>u</mi><msub><mrow><mofence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mofence="true">)</mo></mrow><mn>2</mn></msub><mrow><mofence="true">(</mo><mn>4</mn><mofence="true">)</mo></mrow><moseparator="true">;</mo></mrow><annotationencoding="application/x−tex"> Zn(OH)2(3);Cu(OH)2(4);</annotation></semantics></math></span><spanclass="katex−html"aria−hidden="true"><spanclass="base"><spanclass="strut"style="height:1.0497em;vertical−align:−0.2997em;"></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mordmathnormal"style="margin−right:0.07153em;">Z</span><spanclass="mordmathnormal">n</span><spanclass="mord"><spanclass="minner"><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord"><spanclass="mordmathnormal"style="margin−right:0.02778em;">O</span><spanclass="mordmathnormal"style="margin−right:0.08125em;">H</span></span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="msupsub"><spanclass="vlist−tvlist−t2"><spanclass="vlist−r"><spanclass="vlist"style="height:0.1514em;"><spanstyle="top:−2.4003em;margin−right:0.05em;"><spanclass="pstrut"style="height:2.7em;"></span><spanclass="sizingreset−size6size3mtight"><spanclass="mordmtight">2</span></span></span></span><spanclass="vlist−s">​</span></span><spanclass="vlist−r"><spanclass="vlist"style="height:0.2997em;"><span></span></span></span></span></span></span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord">3</span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mpunct">;</span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mordmathnormal"style="margin−right:0.07153em;">C</span><spanclass="mordmathnormal">u</span><spanclass="mord"><spanclass="minner"><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord"><spanclass="mordmathnormal"style="margin−right:0.02778em;">O</span><spanclass="mordmathnormal"style="margin−right:0.08125em;">H</span></span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="msupsub"><spanclass="vlist−tvlist−t2"><spanclass="vlist−r"><spanclass="vlist"style="height:0.1514em;"><spanstyle="top:−2.4003em;margin−right:0.05em;"><spanclass="pstrut"style="height:2.7em;"></span><spanclass="sizingreset−size6size3mtight"><spanclass="mordmtight">2</span></span></span></span><spanclass="vlist−s">​</span></span><spanclass="vlist−r"><spanclass="vlist"style="height:0.2997em;"><span></span></span></span></span></span></span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord">4</span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mpunct">;</span></span></span></span></span> Sn(OH)2(5).Al{\left( {OH} \right)_3}\left( 1 \right);Fe{\left( {OH} \right)_3}\left( 2 \right);<span class="katex-display"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML" display="block"><semantics><mrow><mtext> </mtext><mi>Z</mi><mi>n</mi><msub><mrow><mo fence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mo fence="true">)</mo></mrow><mn>2</mn></msub><mrow><mo fence="true">(</mo><mn>3</mn><mo fence="true">)</mo></mrow><mo separator="true">;</mo><mi>C</mi><mi>u</mi><msub><mrow><mo fence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mo fence="true">)</mo></mrow><mn>2</mn></msub><mrow><mo fence="true">(</mo><mn>4</mn><mo fence="true">)</mo></mrow><mo separator="true">;</mo></mrow><annotation encoding="application/x-tex">\,Zn{\left( {OH} \right)_2}\left( 3 \right);Cu{\left( {OH} \right)_2}\left( 4 \right);</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:1.0497em;vertical-align:-0.2997em;"></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mord mathnormal" style="margin-right:0.07153em;">Z</span><span class="mord mathnormal">n</span><span class="mord"><span class="minner"><span class="minner"><span class="mopen delimcenter" style="top:0em;">(</span><span class="mord"><span class="mord mathnormal" style="margin-right:0.02778em;">O</span><span class="mord mathnormal" style="margin-right:0.08125em;">H</span></span><span class="mclose delimcenter" style="top:0em;">)</span></span><span class="msupsub"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.1514em;"><span style="top:-2.4003em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight">2</span></span></span></span><span class="vlist-s">​</span></span><span class="vlist-r"><span class="vlist" style="height:0.2997em;"><span></span></span></span></span></span></span></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="minner"><span class="mopen delimcenter" style="top:0em;">(</span><span class="mord">3</span><span class="mclose delimcenter" style="top:0em;">)</span></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mpunct">;</span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mord mathnormal" style="margin-right:0.07153em;">C</span><span class="mord mathnormal">u</span><span class="mord"><span class="minner"><span class="minner"><span class="mopen delimcenter" style="top:0em;">(</span><span class="mord"><span class="mord mathnormal" style="margin-right:0.02778em;">O</span><span class="mord mathnormal" style="margin-right:0.08125em;">H</span></span><span class="mclose delimcenter" style="top:0em;">)</span></span><span class="msupsub"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.1514em;"><span style="top:-2.4003em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight">2</span></span></span></span><span class="vlist-s">​</span></span><span class="vlist-r"><span class="vlist" style="height:0.2997em;"><span></span></span></span></span></span></span></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="minner"><span class="mopen delimcenter" style="top:0em;">(</span><span class="mord">4</span><span class="mclose delimcenter" style="top:0em;">)</span></span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mpunct">;</span></span></span></span></span>\,Sn{\left( {OH} \right)_2}\left( 5 \right).

Các hợp chất lưỡng tính là:

Thông tin câu hỏi

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Trắc nghiệm 1 đáp án
Độ khó:
Trung bình
Môn:hoa-hoc
Cấp độ:lop-11
Mã đề:lop-11-hoa-hoc
Phần:hóa_học
lượt làm
Năm:2026
Tags:
#hóa học