Chemical Properties and General Characteristics of Alkali Metals
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CHXI10:THE S-BLOCK ELEMENTS

315799 Which of the following formula represents lithium imide?

1 \(\mathrm{LiNH}_{2}\)
2 \(\mathrm{Li}_{2} \mathrm{NH}\)
3 \({\rm{L}}{{\rm{i}}_{\rm{3}}}{\rm{N}}\)
4 \(\mathrm{LiNH}\)
MHTCET - 2020
CHXI10:THE S-BLOCK ELEMENTS

315800 A solution of sodium in liquid ammonia is blue due to the presence of

1 sodium atoms
2 ammonium ions
3 solvated sodium ions
4 solvated electrons
CHXI10:THE S-BLOCK ELEMENTS

315801 On heating sodium metal in a current of dry ammonia gas the compound formed is

1 Sodium nitrate
2 Sodium hydride
3 Sodium amide
4 Sodium azide
CHXI10:THE S-BLOCK ELEMENTS

315802 The reducing property of alkali metals follows the order

1 \(\mathrm{Na} < \mathrm{K} < \mathrm{Rb} < \mathrm{Cs} < \mathrm{Li}\)
2 \(\mathrm{K} < \mathrm{Na} < \mathrm{Rb} < \mathrm{Cs} < \mathrm{Li}\)
3 \({\rm{Li < Cs < Rb < K < Na}}\)
4 \(\mathrm{Rb} < \mathrm{Cs} < \mathrm{K} < \mathrm{Na} < \mathrm{Li}\)
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CHXI10:THE S-BLOCK ELEMENTS

315799 Which of the following formula represents lithium imide?

1 \(\mathrm{LiNH}_{2}\)
2 \(\mathrm{Li}_{2} \mathrm{NH}\)
3 \({\rm{L}}{{\rm{i}}_{\rm{3}}}{\rm{N}}\)
4 \(\mathrm{LiNH}\)
MHTCET - 2020
CHXI10:THE S-BLOCK ELEMENTS

315800 A solution of sodium in liquid ammonia is blue due to the presence of

1 sodium atoms
2 ammonium ions
3 solvated sodium ions
4 solvated electrons
CHXI10:THE S-BLOCK ELEMENTS

315801 On heating sodium metal in a current of dry ammonia gas the compound formed is

1 Sodium nitrate
2 Sodium hydride
3 Sodium amide
4 Sodium azide
CHXI10:THE S-BLOCK ELEMENTS

315802 The reducing property of alkali metals follows the order

1 \(\mathrm{Na} < \mathrm{K} < \mathrm{Rb} < \mathrm{Cs} < \mathrm{Li}\)
2 \(\mathrm{K} < \mathrm{Na} < \mathrm{Rb} < \mathrm{Cs} < \mathrm{Li}\)
3 \({\rm{Li < Cs < Rb < K < Na}}\)
4 \(\mathrm{Rb} < \mathrm{Cs} < \mathrm{K} < \mathrm{Na} < \mathrm{Li}\)
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CHXI10:THE S-BLOCK ELEMENTS

315799 Which of the following formula represents lithium imide?

1 \(\mathrm{LiNH}_{2}\)
2 \(\mathrm{Li}_{2} \mathrm{NH}\)
3 \({\rm{L}}{{\rm{i}}_{\rm{3}}}{\rm{N}}\)
4 \(\mathrm{LiNH}\)
MHTCET - 2020
CHXI10:THE S-BLOCK ELEMENTS

315800 A solution of sodium in liquid ammonia is blue due to the presence of

1 sodium atoms
2 ammonium ions
3 solvated sodium ions
4 solvated electrons
CHXI10:THE S-BLOCK ELEMENTS

315801 On heating sodium metal in a current of dry ammonia gas the compound formed is

1 Sodium nitrate
2 Sodium hydride
3 Sodium amide
4 Sodium azide
CHXI10:THE S-BLOCK ELEMENTS

315802 The reducing property of alkali metals follows the order

1 \(\mathrm{Na} < \mathrm{K} < \mathrm{Rb} < \mathrm{Cs} < \mathrm{Li}\)
2 \(\mathrm{K} < \mathrm{Na} < \mathrm{Rb} < \mathrm{Cs} < \mathrm{Li}\)
3 \({\rm{Li < Cs < Rb < K < Na}}\)
4 \(\mathrm{Rb} < \mathrm{Cs} < \mathrm{K} < \mathrm{Na} < \mathrm{Li}\)
NEET DIGITAL LIBRARY
CHXI10:THE S-BLOCK ELEMENTS

315799 Which of the following formula represents lithium imide?

1 \(\mathrm{LiNH}_{2}\)
2 \(\mathrm{Li}_{2} \mathrm{NH}\)
3 \({\rm{L}}{{\rm{i}}_{\rm{3}}}{\rm{N}}\)
4 \(\mathrm{LiNH}\)
MHTCET - 2020
CHXI10:THE S-BLOCK ELEMENTS

315800 A solution of sodium in liquid ammonia is blue due to the presence of

1 sodium atoms
2 ammonium ions
3 solvated sodium ions
4 solvated electrons
CHXI10:THE S-BLOCK ELEMENTS

315801 On heating sodium metal in a current of dry ammonia gas the compound formed is

1 Sodium nitrate
2 Sodium hydride
3 Sodium amide
4 Sodium azide
CHXI10:THE S-BLOCK ELEMENTS

315802 The reducing property of alkali metals follows the order

1 \(\mathrm{Na} < \mathrm{K} < \mathrm{Rb} < \mathrm{Cs} < \mathrm{Li}\)
2 \(\mathrm{K} < \mathrm{Na} < \mathrm{Rb} < \mathrm{Cs} < \mathrm{Li}\)
3 \({\rm{Li < Cs < Rb < K < Na}}\)
4 \(\mathrm{Rb} < \mathrm{Cs} < \mathrm{K} < \mathrm{Na} < \mathrm{Li}\)
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