Miscellaneous Questions based on Group – 13 and 14 Elements
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CHXI11:THE P-BLOCK ELEMENTS

316691 A group 13 element ' \(\mathrm{X}\) ' reacts with chlorine gas to produce a compound \(\mathrm{XCl}_{3}. \mathrm{XCl}_{3}\) is electron deficient and easily reacts with \(\mathrm{NH}_{3}\) to form \(\mathrm{Cl}_{3} \mathrm{X} \leftarrow \mathrm{NH}_{3}\) adduct; however, \(\mathrm{XCl}_{3}\) does not dimerize. \(\mathrm{X}\) is:

1 \(\mathrm{B}\)
2 \(\mathrm{Al}\)
3 \(\ln\)
4 \(\mathrm{Ga}\)
CHXI11:THE P-BLOCK ELEMENTS

316692 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Group 13 trivalent halides get easily hydrolyzed by water due to their covalent nature.
Statement B :
\({\mathrm{\mathrm{\mathrm{AlCl}_{3}}}}\) upon hydrolysis in acidified aqueous solution forms octahedral \({\mathrm{\mathrm{\left[\mathrm{Al}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}}}}\) ion.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI11:THE P-BLOCK ELEMENTS

316691 A group 13 element ' \(\mathrm{X}\) ' reacts with chlorine gas to produce a compound \(\mathrm{XCl}_{3}. \mathrm{XCl}_{3}\) is electron deficient and easily reacts with \(\mathrm{NH}_{3}\) to form \(\mathrm{Cl}_{3} \mathrm{X} \leftarrow \mathrm{NH}_{3}\) adduct; however, \(\mathrm{XCl}_{3}\) does not dimerize. \(\mathrm{X}\) is:

1 \(\mathrm{B}\)
2 \(\mathrm{Al}\)
3 \(\ln\)
4 \(\mathrm{Ga}\)
CHXI11:THE P-BLOCK ELEMENTS

316692 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Group 13 trivalent halides get easily hydrolyzed by water due to their covalent nature.
Statement B :
\({\mathrm{\mathrm{\mathrm{AlCl}_{3}}}}\) upon hydrolysis in acidified aqueous solution forms octahedral \({\mathrm{\mathrm{\left[\mathrm{Al}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}}}}\) ion.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.