11. THE P-BLOCK ELEMENTS
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NEET DIGITAL LIBRARY
11. THE P-BLOCK ELEMENTS

189656 Common alum is

1 \({K_2}S{O_4}.A{l_2}{(S{O_4})_3}.24{H_2}O\)
2 \({K_2}S{O_4}.C{r_2}{(S{O_4})_3}.24{H_2}O\)
3 \({K_2}S{O_4}.F{e_2}{(S{O_4})_3}.24{H_2}O\)
4 \({(N{H_4})_2}S{O_4}.FeS{O_4}.6{H_2}O\)
11. THE P-BLOCK ELEMENTS

189657 Which of the following is not true about potash alum

1 Its empirical formula is \(KAl{(S{O_4})_2}.12{H_2}O\)
2 Its aqueous solution is basic
3 It is used in dyeing industries
4 On heating it melts in its water of crystallization
11. THE P-BLOCK ELEMENTS

190079 Given below are two statements :Statement \(I\) : Boron is extremely hard indicating its high lattice energyStatement \(II\) : Boron has highest melting and boiling point compared to its other group members.In the light of the above statements, choose the most appropriate answer from the options given below

1 Statement \(I\) is incorrect but Statement \(II\) is correct
2 Both Statement \(I\) and Statement \(II\) is correct
3 Statement \(I\) is correct but Statement \(II\) is incorrect
4 Both Statement \(I\) and Statement \(II\) is incorrect
11. THE P-BLOCK ELEMENTS

190080 The incorrect statement from the following for borazine is:

1 It has electronic delocalization
2 It contains banana bonds.
3 It can react with water.
4 It is a cyclic compound.
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11. THE P-BLOCK ELEMENTS

189656 Common alum is

1 \({K_2}S{O_4}.A{l_2}{(S{O_4})_3}.24{H_2}O\)
2 \({K_2}S{O_4}.C{r_2}{(S{O_4})_3}.24{H_2}O\)
3 \({K_2}S{O_4}.F{e_2}{(S{O_4})_3}.24{H_2}O\)
4 \({(N{H_4})_2}S{O_4}.FeS{O_4}.6{H_2}O\)
11. THE P-BLOCK ELEMENTS

189657 Which of the following is not true about potash alum

1 Its empirical formula is \(KAl{(S{O_4})_2}.12{H_2}O\)
2 Its aqueous solution is basic
3 It is used in dyeing industries
4 On heating it melts in its water of crystallization
11. THE P-BLOCK ELEMENTS

190079 Given below are two statements :Statement \(I\) : Boron is extremely hard indicating its high lattice energyStatement \(II\) : Boron has highest melting and boiling point compared to its other group members.In the light of the above statements, choose the most appropriate answer from the options given below

1 Statement \(I\) is incorrect but Statement \(II\) is correct
2 Both Statement \(I\) and Statement \(II\) is correct
3 Statement \(I\) is correct but Statement \(II\) is incorrect
4 Both Statement \(I\) and Statement \(II\) is incorrect
11. THE P-BLOCK ELEMENTS

190080 The incorrect statement from the following for borazine is:

1 It has electronic delocalization
2 It contains banana bonds.
3 It can react with water.
4 It is a cyclic compound.
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11. THE P-BLOCK ELEMENTS

189656 Common alum is

1 \({K_2}S{O_4}.A{l_2}{(S{O_4})_3}.24{H_2}O\)
2 \({K_2}S{O_4}.C{r_2}{(S{O_4})_3}.24{H_2}O\)
3 \({K_2}S{O_4}.F{e_2}{(S{O_4})_3}.24{H_2}O\)
4 \({(N{H_4})_2}S{O_4}.FeS{O_4}.6{H_2}O\)
11. THE P-BLOCK ELEMENTS

189657 Which of the following is not true about potash alum

1 Its empirical formula is \(KAl{(S{O_4})_2}.12{H_2}O\)
2 Its aqueous solution is basic
3 It is used in dyeing industries
4 On heating it melts in its water of crystallization
11. THE P-BLOCK ELEMENTS

190079 Given below are two statements :Statement \(I\) : Boron is extremely hard indicating its high lattice energyStatement \(II\) : Boron has highest melting and boiling point compared to its other group members.In the light of the above statements, choose the most appropriate answer from the options given below

1 Statement \(I\) is incorrect but Statement \(II\) is correct
2 Both Statement \(I\) and Statement \(II\) is correct
3 Statement \(I\) is correct but Statement \(II\) is incorrect
4 Both Statement \(I\) and Statement \(II\) is incorrect
11. THE P-BLOCK ELEMENTS

190080 The incorrect statement from the following for borazine is:

1 It has electronic delocalization
2 It contains banana bonds.
3 It can react with water.
4 It is a cyclic compound.
NEET DIGITAL LIBRARY
11. THE P-BLOCK ELEMENTS

189656 Common alum is

1 \({K_2}S{O_4}.A{l_2}{(S{O_4})_3}.24{H_2}O\)
2 \({K_2}S{O_4}.C{r_2}{(S{O_4})_3}.24{H_2}O\)
3 \({K_2}S{O_4}.F{e_2}{(S{O_4})_3}.24{H_2}O\)
4 \({(N{H_4})_2}S{O_4}.FeS{O_4}.6{H_2}O\)
11. THE P-BLOCK ELEMENTS

189657 Which of the following is not true about potash alum

1 Its empirical formula is \(KAl{(S{O_4})_2}.12{H_2}O\)
2 Its aqueous solution is basic
3 It is used in dyeing industries
4 On heating it melts in its water of crystallization
11. THE P-BLOCK ELEMENTS

190079 Given below are two statements :Statement \(I\) : Boron is extremely hard indicating its high lattice energyStatement \(II\) : Boron has highest melting and boiling point compared to its other group members.In the light of the above statements, choose the most appropriate answer from the options given below

1 Statement \(I\) is incorrect but Statement \(II\) is correct
2 Both Statement \(I\) and Statement \(II\) is correct
3 Statement \(I\) is correct but Statement \(II\) is incorrect
4 Both Statement \(I\) and Statement \(II\) is incorrect
11. THE P-BLOCK ELEMENTS

190080 The incorrect statement from the following for borazine is:

1 It has electronic delocalization
2 It contains banana bonds.
3 It can react with water.
4 It is a cyclic compound.
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