Nitrogen and Its Compounds
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NEET DIGITAL LIBRARY
CHXI11:THE P-BLOCK ELEMENTS

316771 Acidic paramagnetic oxide of nitrogen is

1 NO
2 \(\mathrm{N}_{2} \mathrm{O}_{3}\)
3 \(\mathrm{NO}_{2}\)
4 \(\mathrm{N}_{2} \mathrm{O}_{5}\)
CHXI11:THE P-BLOCK ELEMENTS

316739 A brown ring is formed in the ring test for \(\mathrm{NO}_{3}^{-}\) ion. It is due to formation of:

1 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5}(\mathrm{NO})\right]^{2+}\)
2 \(\mathrm{FeSO}_{4} \mathrm{NO}_{2}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}(\mathrm{NO})_{2}\right]^{2+}\)
4 \(\mathrm{FeSO}_{4} \cdot \mathrm{HNO}_{3}\)
CHXI11:THE P-BLOCK ELEMENTS

316740 Brown ring test is used to detect which of the following anion?

1 Nitride
2 Nitrite
3 Nitrate
4 Azide
NCERT Exemplar
CHXI11:THE P-BLOCK ELEMENTS

316741 When tin is treated with concentrated nitric acid

1 it is converted into stannous nitrate
2 it is converted into stannic nitrate
3 it is converted into metastannic acid
4 it becomes passive
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CHXI11:THE P-BLOCK ELEMENTS

316771 Acidic paramagnetic oxide of nitrogen is

1 NO
2 \(\mathrm{N}_{2} \mathrm{O}_{3}\)
3 \(\mathrm{NO}_{2}\)
4 \(\mathrm{N}_{2} \mathrm{O}_{5}\)
CHXI11:THE P-BLOCK ELEMENTS

316739 A brown ring is formed in the ring test for \(\mathrm{NO}_{3}^{-}\) ion. It is due to formation of:

1 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5}(\mathrm{NO})\right]^{2+}\)
2 \(\mathrm{FeSO}_{4} \mathrm{NO}_{2}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}(\mathrm{NO})_{2}\right]^{2+}\)
4 \(\mathrm{FeSO}_{4} \cdot \mathrm{HNO}_{3}\)
CHXI11:THE P-BLOCK ELEMENTS

316740 Brown ring test is used to detect which of the following anion?

1 Nitride
2 Nitrite
3 Nitrate
4 Azide
NCERT Exemplar
CHXI11:THE P-BLOCK ELEMENTS

316741 When tin is treated with concentrated nitric acid

1 it is converted into stannous nitrate
2 it is converted into stannic nitrate
3 it is converted into metastannic acid
4 it becomes passive
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CHXI11:THE P-BLOCK ELEMENTS

316771 Acidic paramagnetic oxide of nitrogen is

1 NO
2 \(\mathrm{N}_{2} \mathrm{O}_{3}\)
3 \(\mathrm{NO}_{2}\)
4 \(\mathrm{N}_{2} \mathrm{O}_{5}\)
CHXI11:THE P-BLOCK ELEMENTS

316739 A brown ring is formed in the ring test for \(\mathrm{NO}_{3}^{-}\) ion. It is due to formation of:

1 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5}(\mathrm{NO})\right]^{2+}\)
2 \(\mathrm{FeSO}_{4} \mathrm{NO}_{2}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}(\mathrm{NO})_{2}\right]^{2+}\)
4 \(\mathrm{FeSO}_{4} \cdot \mathrm{HNO}_{3}\)
CHXI11:THE P-BLOCK ELEMENTS

316740 Brown ring test is used to detect which of the following anion?

1 Nitride
2 Nitrite
3 Nitrate
4 Azide
NCERT Exemplar
CHXI11:THE P-BLOCK ELEMENTS

316741 When tin is treated with concentrated nitric acid

1 it is converted into stannous nitrate
2 it is converted into stannic nitrate
3 it is converted into metastannic acid
4 it becomes passive
NEET DIGITAL LIBRARY
CHXI11:THE P-BLOCK ELEMENTS

316771 Acidic paramagnetic oxide of nitrogen is

1 NO
2 \(\mathrm{N}_{2} \mathrm{O}_{3}\)
3 \(\mathrm{NO}_{2}\)
4 \(\mathrm{N}_{2} \mathrm{O}_{5}\)
CHXI11:THE P-BLOCK ELEMENTS

316739 A brown ring is formed in the ring test for \(\mathrm{NO}_{3}^{-}\) ion. It is due to formation of:

1 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5}(\mathrm{NO})\right]^{2+}\)
2 \(\mathrm{FeSO}_{4} \mathrm{NO}_{2}\)
3 \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}(\mathrm{NO})_{2}\right]^{2+}\)
4 \(\mathrm{FeSO}_{4} \cdot \mathrm{HNO}_{3}\)
CHXI11:THE P-BLOCK ELEMENTS

316740 Brown ring test is used to detect which of the following anion?

1 Nitride
2 Nitrite
3 Nitrate
4 Azide
NCERT Exemplar
CHXI11:THE P-BLOCK ELEMENTS

316741 When tin is treated with concentrated nitric acid

1 it is converted into stannous nitrate
2 it is converted into stannic nitrate
3 it is converted into metastannic acid
4 it becomes passive
Join With Us for More Updates