8 RBTS PAPER(CHEMISTRY)
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8 RBTS PAPER

164419 If the ionic radius of \(\mathrm{M}^{+}\)and \(\mathrm{X}^{-}\)are nearly same 1.34 \(A\), then the atomic radii of \(M\) and \(X\) respectively will be :

1 \(1.96 \AA, 1.34 \AA\)
2 \(0.72 \AA, 1.96 \AA\)
3 \(1.96 \AA, 0.72 \AA\)
4 \(1.34 \AA, 1.34 \AA\)
NCERT-XI-87
8 RBTS PAPER

164420 Choose the incorrect order of size :

1 \(\mathrm{Al}^{3+}<\mathrm{Mg}^{2+}<\mathrm{Na}^{+}\)
2 \(\mathrm{I}^{+}<\mathrm{I}^{-}<\mathrm{I}^{-}\)
3 \(\mathrm{Li}^{+}<\mathrm{Na}^{+}<\mathrm{K}^{+}\)
4 None of these
NCERT-XI-87
8 RBTS PAPER

164421 Amphoteric oxide among the following is :

1 \(\mathrm{V}_2 \mathrm{O}_5\)
2 \(\mathrm{Al}_2 \mathrm{O}_3\)
3 \(\mathrm{PbO}\)
4 All of these
NCERT-XI-94
8 RBTS PAPER

164422 Whch of the following can't exist :

1 \(\mathrm{AlF}_6{ }^{3-}\)
2 \(\mathrm{BF}_4^{-}\)
3 \(\mathrm{BF}_6{ }^{3-}\)
4 Both 1 and 3
NCERT-XI-93
NEET DIGITAL LIBRARY
8 RBTS PAPER

164419 If the ionic radius of \(\mathrm{M}^{+}\)and \(\mathrm{X}^{-}\)are nearly same 1.34 \(A\), then the atomic radii of \(M\) and \(X\) respectively will be :

1 \(1.96 \AA, 1.34 \AA\)
2 \(0.72 \AA, 1.96 \AA\)
3 \(1.96 \AA, 0.72 \AA\)
4 \(1.34 \AA, 1.34 \AA\)
NCERT-XI-87
8 RBTS PAPER

164420 Choose the incorrect order of size :

1 \(\mathrm{Al}^{3+}<\mathrm{Mg}^{2+}<\mathrm{Na}^{+}\)
2 \(\mathrm{I}^{+}<\mathrm{I}^{-}<\mathrm{I}^{-}\)
3 \(\mathrm{Li}^{+}<\mathrm{Na}^{+}<\mathrm{K}^{+}\)
4 None of these
NCERT-XI-87
8 RBTS PAPER

164421 Amphoteric oxide among the following is :

1 \(\mathrm{V}_2 \mathrm{O}_5\)
2 \(\mathrm{Al}_2 \mathrm{O}_3\)
3 \(\mathrm{PbO}\)
4 All of these
NCERT-XI-94
8 RBTS PAPER

164422 Whch of the following can't exist :

1 \(\mathrm{AlF}_6{ }^{3-}\)
2 \(\mathrm{BF}_4^{-}\)
3 \(\mathrm{BF}_6{ }^{3-}\)
4 Both 1 and 3
NCERT-XI-93
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8 RBTS PAPER

164419 If the ionic radius of \(\mathrm{M}^{+}\)and \(\mathrm{X}^{-}\)are nearly same 1.34 \(A\), then the atomic radii of \(M\) and \(X\) respectively will be :

1 \(1.96 \AA, 1.34 \AA\)
2 \(0.72 \AA, 1.96 \AA\)
3 \(1.96 \AA, 0.72 \AA\)
4 \(1.34 \AA, 1.34 \AA\)
NCERT-XI-87
8 RBTS PAPER

164420 Choose the incorrect order of size :

1 \(\mathrm{Al}^{3+}<\mathrm{Mg}^{2+}<\mathrm{Na}^{+}\)
2 \(\mathrm{I}^{+}<\mathrm{I}^{-}<\mathrm{I}^{-}\)
3 \(\mathrm{Li}^{+}<\mathrm{Na}^{+}<\mathrm{K}^{+}\)
4 None of these
NCERT-XI-87
8 RBTS PAPER

164421 Amphoteric oxide among the following is :

1 \(\mathrm{V}_2 \mathrm{O}_5\)
2 \(\mathrm{Al}_2 \mathrm{O}_3\)
3 \(\mathrm{PbO}\)
4 All of these
NCERT-XI-94
8 RBTS PAPER

164422 Whch of the following can't exist :

1 \(\mathrm{AlF}_6{ }^{3-}\)
2 \(\mathrm{BF}_4^{-}\)
3 \(\mathrm{BF}_6{ }^{3-}\)
4 Both 1 and 3
NCERT-XI-93
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8 RBTS PAPER

164419 If the ionic radius of \(\mathrm{M}^{+}\)and \(\mathrm{X}^{-}\)are nearly same 1.34 \(A\), then the atomic radii of \(M\) and \(X\) respectively will be :

1 \(1.96 \AA, 1.34 \AA\)
2 \(0.72 \AA, 1.96 \AA\)
3 \(1.96 \AA, 0.72 \AA\)
4 \(1.34 \AA, 1.34 \AA\)
NCERT-XI-87
8 RBTS PAPER

164420 Choose the incorrect order of size :

1 \(\mathrm{Al}^{3+}<\mathrm{Mg}^{2+}<\mathrm{Na}^{+}\)
2 \(\mathrm{I}^{+}<\mathrm{I}^{-}<\mathrm{I}^{-}\)
3 \(\mathrm{Li}^{+}<\mathrm{Na}^{+}<\mathrm{K}^{+}\)
4 None of these
NCERT-XI-87
8 RBTS PAPER

164421 Amphoteric oxide among the following is :

1 \(\mathrm{V}_2 \mathrm{O}_5\)
2 \(\mathrm{Al}_2 \mathrm{O}_3\)
3 \(\mathrm{PbO}\)
4 All of these
NCERT-XI-94
8 RBTS PAPER

164422 Whch of the following can't exist :

1 \(\mathrm{AlF}_6{ }^{3-}\)
2 \(\mathrm{BF}_4^{-}\)
3 \(\mathrm{BF}_6{ }^{3-}\)
4 Both 1 and 3
NCERT-XI-93
NEET DIGITAL LIBRARY