11. THE P-BLOCK ELEMENTS
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11. THE P-BLOCK ELEMENTS

190088 Given below are two statements:Statement \(I\): Group \(13\) trivalent halides get easily hydrolyzed by water due to their covalent nature.Statement \(II\): \(\mathrm{AlCl}_3\) upon hydrolysis in acidified aqueous solution forms octahedral \(\left[\mathrm{Al}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}\) ion.In the light of the above statements, choose the correct answer from the options given below :

1 Statement \(I\) is true but statement \(II\) is false
2 Statement \(I\) is false but statement \(II\) is true
3 Both statement \(I\) and statement \(II\) are false
4 Both statement \(I\) and statement \(II\) are true
11. THE P-BLOCK ELEMENTS

189961 The incorrect stability order of \(+3\) and \(+1\) states of \(13^{th}\) group elements (boron family) is

1 \(Ga^{3+} < In^{3+} < Tl^{3+}\)
2 \(Tl^+ > Tl^{3+}\)
3 \(Ga^+ < In^+ < Tl^+\)
4 \(Ga^{3+} > Ga^+\)
11. THE P-BLOCK ELEMENTS

189641 Alumina is

1 Acidic
2 Basic
3 Amphoteric
4 None of these
11. THE P-BLOCK ELEMENTS

189642 The most abundant metal in the earth crust is

1 \(Al\)
2 \(Ca\)
3 \(Fe\)
4 \(Na\)
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11. THE P-BLOCK ELEMENTS

190088 Given below are two statements:Statement \(I\): Group \(13\) trivalent halides get easily hydrolyzed by water due to their covalent nature.Statement \(II\): \(\mathrm{AlCl}_3\) upon hydrolysis in acidified aqueous solution forms octahedral \(\left[\mathrm{Al}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}\) ion.In the light of the above statements, choose the correct answer from the options given below :

1 Statement \(I\) is true but statement \(II\) is false
2 Statement \(I\) is false but statement \(II\) is true
3 Both statement \(I\) and statement \(II\) are false
4 Both statement \(I\) and statement \(II\) are true
11. THE P-BLOCK ELEMENTS

189961 The incorrect stability order of \(+3\) and \(+1\) states of \(13^{th}\) group elements (boron family) is

1 \(Ga^{3+} < In^{3+} < Tl^{3+}\)
2 \(Tl^+ > Tl^{3+}\)
3 \(Ga^+ < In^+ < Tl^+\)
4 \(Ga^{3+} > Ga^+\)
11. THE P-BLOCK ELEMENTS

189641 Alumina is

1 Acidic
2 Basic
3 Amphoteric
4 None of these
11. THE P-BLOCK ELEMENTS

189642 The most abundant metal in the earth crust is

1 \(Al\)
2 \(Ca\)
3 \(Fe\)
4 \(Na\)
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11. THE P-BLOCK ELEMENTS

190088 Given below are two statements:Statement \(I\): Group \(13\) trivalent halides get easily hydrolyzed by water due to their covalent nature.Statement \(II\): \(\mathrm{AlCl}_3\) upon hydrolysis in acidified aqueous solution forms octahedral \(\left[\mathrm{Al}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}\) ion.In the light of the above statements, choose the correct answer from the options given below :

1 Statement \(I\) is true but statement \(II\) is false
2 Statement \(I\) is false but statement \(II\) is true
3 Both statement \(I\) and statement \(II\) are false
4 Both statement \(I\) and statement \(II\) are true
11. THE P-BLOCK ELEMENTS

189961 The incorrect stability order of \(+3\) and \(+1\) states of \(13^{th}\) group elements (boron family) is

1 \(Ga^{3+} < In^{3+} < Tl^{3+}\)
2 \(Tl^+ > Tl^{3+}\)
3 \(Ga^+ < In^+ < Tl^+\)
4 \(Ga^{3+} > Ga^+\)
11. THE P-BLOCK ELEMENTS

189641 Alumina is

1 Acidic
2 Basic
3 Amphoteric
4 None of these
11. THE P-BLOCK ELEMENTS

189642 The most abundant metal in the earth crust is

1 \(Al\)
2 \(Ca\)
3 \(Fe\)
4 \(Na\)
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
11. THE P-BLOCK ELEMENTS

190088 Given below are two statements:Statement \(I\): Group \(13\) trivalent halides get easily hydrolyzed by water due to their covalent nature.Statement \(II\): \(\mathrm{AlCl}_3\) upon hydrolysis in acidified aqueous solution forms octahedral \(\left[\mathrm{Al}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}\) ion.In the light of the above statements, choose the correct answer from the options given below :

1 Statement \(I\) is true but statement \(II\) is false
2 Statement \(I\) is false but statement \(II\) is true
3 Both statement \(I\) and statement \(II\) are false
4 Both statement \(I\) and statement \(II\) are true
11. THE P-BLOCK ELEMENTS

189961 The incorrect stability order of \(+3\) and \(+1\) states of \(13^{th}\) group elements (boron family) is

1 \(Ga^{3+} < In^{3+} < Tl^{3+}\)
2 \(Tl^+ > Tl^{3+}\)
3 \(Ga^+ < In^+ < Tl^+\)
4 \(Ga^{3+} > Ga^+\)
11. THE P-BLOCK ELEMENTS

189641 Alumina is

1 Acidic
2 Basic
3 Amphoteric
4 None of these
11. THE P-BLOCK ELEMENTS

189642 The most abundant metal in the earth crust is

1 \(Al\)
2 \(Ca\)
3 \(Fe\)
4 \(Na\)