Periodic Trends and Chemical Reactivity
« Previous Topic: Nomenclature of Elements with Atomic Number Greater than 100 Next Topic: Periodic Trends in Chemical Properties of Elements »
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313111 Among the following oxides how many of them are mixed oxides?
\[\begin{array}{*{20}{c}}
{({\rm{a}}){{\rm{H}}_{\rm{2}}}{\rm{O}}}&{({\rm{b}}){{\rm{C}}_{\rm{3}}}{{\rm{O}}_{\rm{2}}}}&{({\rm{c}}){\rm{F}}{{\rm{e}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}\\
{\,\,\,({\rm{d}}){\rm{F}}{{\rm{e}}_{\rm{2}}}{{\rm{O}}_{\rm{3}}}}&{({\rm{e}}){\rm{P}}{{\rm{b}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}&{({\rm{f}}){\rm{Pb}}{{\rm{O}}_{\rm{2}}}}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,({\rm{g}}){\rm{Co}}{{\left( {{\rm{Al}}{{\rm{O}}_{\rm{2}}}} \right)}_{\rm{2}}}}&{\,\,({\rm{h}}){\rm{M}}{{\rm{n}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}&{}
\end{array}\]

1 6
2 8
3 3
4 4
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313112 Which of the following oxide is amphoteric?

1 \(\mathrm{Na}_{2} \mathrm{O}\)
2 \(\mathrm{Al}_{2} \mathrm{O}_{3}\)
3 \(\mathrm{SO}_{3}\)
4 \(\mathrm{P}_{2} \mathrm{O}_{5}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313113 In the periodic table, the basic character of oxides

1 Increases from left to right and decreases from top to bottom
2 Decreases from right to left and increases from top to bottom
3 Decreases from left to right and increases from top to bottom
4 Decreases from left to right and increases from bottom to top
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313114 Which one of the following metallic oxides exhibit amphoteric nature?

1 \({\rm{BaO}}\)
2 \({\rm{A}}{{\rm{l}}_{\rm{2}}}{{\rm{O}}_{\rm{3}}}\)
3 \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{CaO}}\)
KCET - 2017
NEET DIGITAL LIBRARY
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313111 Among the following oxides how many of them are mixed oxides?
\[\begin{array}{*{20}{c}}
{({\rm{a}}){{\rm{H}}_{\rm{2}}}{\rm{O}}}&{({\rm{b}}){{\rm{C}}_{\rm{3}}}{{\rm{O}}_{\rm{2}}}}&{({\rm{c}}){\rm{F}}{{\rm{e}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}\\
{\,\,\,({\rm{d}}){\rm{F}}{{\rm{e}}_{\rm{2}}}{{\rm{O}}_{\rm{3}}}}&{({\rm{e}}){\rm{P}}{{\rm{b}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}&{({\rm{f}}){\rm{Pb}}{{\rm{O}}_{\rm{2}}}}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,({\rm{g}}){\rm{Co}}{{\left( {{\rm{Al}}{{\rm{O}}_{\rm{2}}}} \right)}_{\rm{2}}}}&{\,\,({\rm{h}}){\rm{M}}{{\rm{n}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}&{}
\end{array}\]

1 6
2 8
3 3
4 4
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313112 Which of the following oxide is amphoteric?

1 \(\mathrm{Na}_{2} \mathrm{O}\)
2 \(\mathrm{Al}_{2} \mathrm{O}_{3}\)
3 \(\mathrm{SO}_{3}\)
4 \(\mathrm{P}_{2} \mathrm{O}_{5}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313113 In the periodic table, the basic character of oxides

1 Increases from left to right and decreases from top to bottom
2 Decreases from right to left and increases from top to bottom
3 Decreases from left to right and increases from top to bottom
4 Decreases from left to right and increases from bottom to top
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313114 Which one of the following metallic oxides exhibit amphoteric nature?

1 \({\rm{BaO}}\)
2 \({\rm{A}}{{\rm{l}}_{\rm{2}}}{{\rm{O}}_{\rm{3}}}\)
3 \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{CaO}}\)
KCET - 2017
Join With Us for More Updates
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313111 Among the following oxides how many of them are mixed oxides?
\[\begin{array}{*{20}{c}}
{({\rm{a}}){{\rm{H}}_{\rm{2}}}{\rm{O}}}&{({\rm{b}}){{\rm{C}}_{\rm{3}}}{{\rm{O}}_{\rm{2}}}}&{({\rm{c}}){\rm{F}}{{\rm{e}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}\\
{\,\,\,({\rm{d}}){\rm{F}}{{\rm{e}}_{\rm{2}}}{{\rm{O}}_{\rm{3}}}}&{({\rm{e}}){\rm{P}}{{\rm{b}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}&{({\rm{f}}){\rm{Pb}}{{\rm{O}}_{\rm{2}}}}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,({\rm{g}}){\rm{Co}}{{\left( {{\rm{Al}}{{\rm{O}}_{\rm{2}}}} \right)}_{\rm{2}}}}&{\,\,({\rm{h}}){\rm{M}}{{\rm{n}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}&{}
\end{array}\]

1 6
2 8
3 3
4 4
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313112 Which of the following oxide is amphoteric?

1 \(\mathrm{Na}_{2} \mathrm{O}\)
2 \(\mathrm{Al}_{2} \mathrm{O}_{3}\)
3 \(\mathrm{SO}_{3}\)
4 \(\mathrm{P}_{2} \mathrm{O}_{5}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313113 In the periodic table, the basic character of oxides

1 Increases from left to right and decreases from top to bottom
2 Decreases from right to left and increases from top to bottom
3 Decreases from left to right and increases from top to bottom
4 Decreases from left to right and increases from bottom to top
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313114 Which one of the following metallic oxides exhibit amphoteric nature?

1 \({\rm{BaO}}\)
2 \({\rm{A}}{{\rm{l}}_{\rm{2}}}{{\rm{O}}_{\rm{3}}}\)
3 \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{CaO}}\)
KCET - 2017
For More Updates join with Us
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313111 Among the following oxides how many of them are mixed oxides?
\[\begin{array}{*{20}{c}}
{({\rm{a}}){{\rm{H}}_{\rm{2}}}{\rm{O}}}&{({\rm{b}}){{\rm{C}}_{\rm{3}}}{{\rm{O}}_{\rm{2}}}}&{({\rm{c}}){\rm{F}}{{\rm{e}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}\\
{\,\,\,({\rm{d}}){\rm{F}}{{\rm{e}}_{\rm{2}}}{{\rm{O}}_{\rm{3}}}}&{({\rm{e}}){\rm{P}}{{\rm{b}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}&{({\rm{f}}){\rm{Pb}}{{\rm{O}}_{\rm{2}}}}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,({\rm{g}}){\rm{Co}}{{\left( {{\rm{Al}}{{\rm{O}}_{\rm{2}}}} \right)}_{\rm{2}}}}&{\,\,({\rm{h}}){\rm{M}}{{\rm{n}}_{\rm{3}}}{{\rm{O}}_{\rm{4}}}}&{}
\end{array}\]

1 6
2 8
3 3
4 4
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313112 Which of the following oxide is amphoteric?

1 \(\mathrm{Na}_{2} \mathrm{O}\)
2 \(\mathrm{Al}_{2} \mathrm{O}_{3}\)
3 \(\mathrm{SO}_{3}\)
4 \(\mathrm{P}_{2} \mathrm{O}_{5}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313113 In the periodic table, the basic character of oxides

1 Increases from left to right and decreases from top to bottom
2 Decreases from right to left and increases from top to bottom
3 Decreases from left to right and increases from top to bottom
4 Decreases from left to right and increases from bottom to top
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313114 Which one of the following metallic oxides exhibit amphoteric nature?

1 \({\rm{BaO}}\)
2 \({\rm{A}}{{\rm{l}}_{\rm{2}}}{{\rm{O}}_{\rm{3}}}\)
3 \({\rm{N}}{{\rm{a}}_{\rm{2}}}{\rm{O}}\)
4 \({\rm{CaO}}\)
KCET - 2017