Classification of Elements on the Basis of Electronic Configurations
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312993 The elements that exhibit both vertical and horizontal similarities are

1 Inert gas elements
2 Representative elements
3 Transition elements
4 Rare earth elements
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312994 Representative elements belong to

1 s-and p-blocks
2 p-and d-blocks
3 f-block only
4 d-and f-blocks
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312995 Which of the following sequence represents atomic number of only representative elements?

1 55, 12, 48, 53
2 13, 33, 54, 83
3 3, 33, 53, 87
4 22, 33, 55, 66
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313031 The element with the outer electronic configuration \({\rm{3}}{{\rm{d}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{2}}}\) is a

1 Metalloid
2 Non-metal
3 Transition metal
4 Noble gas
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313032 s- block elements do not show variable oxidation states because

1 They are highly electropositive
2 They have low ionization energy
3 The last electron enters ‘ns’ orbital
4 All the inner orbitals are completely filled.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312993 The elements that exhibit both vertical and horizontal similarities are

1 Inert gas elements
2 Representative elements
3 Transition elements
4 Rare earth elements
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312994 Representative elements belong to

1 s-and p-blocks
2 p-and d-blocks
3 f-block only
4 d-and f-blocks
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312995 Which of the following sequence represents atomic number of only representative elements?

1 55, 12, 48, 53
2 13, 33, 54, 83
3 3, 33, 53, 87
4 22, 33, 55, 66
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313031 The element with the outer electronic configuration \({\rm{3}}{{\rm{d}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{2}}}\) is a

1 Metalloid
2 Non-metal
3 Transition metal
4 Noble gas
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313032 s- block elements do not show variable oxidation states because

1 They are highly electropositive
2 They have low ionization energy
3 The last electron enters ‘ns’ orbital
4 All the inner orbitals are completely filled.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312993 The elements that exhibit both vertical and horizontal similarities are

1 Inert gas elements
2 Representative elements
3 Transition elements
4 Rare earth elements
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312994 Representative elements belong to

1 s-and p-blocks
2 p-and d-blocks
3 f-block only
4 d-and f-blocks
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312995 Which of the following sequence represents atomic number of only representative elements?

1 55, 12, 48, 53
2 13, 33, 54, 83
3 3, 33, 53, 87
4 22, 33, 55, 66
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313031 The element with the outer electronic configuration \({\rm{3}}{{\rm{d}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{2}}}\) is a

1 Metalloid
2 Non-metal
3 Transition metal
4 Noble gas
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313032 s- block elements do not show variable oxidation states because

1 They are highly electropositive
2 They have low ionization energy
3 The last electron enters ‘ns’ orbital
4 All the inner orbitals are completely filled.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312993 The elements that exhibit both vertical and horizontal similarities are

1 Inert gas elements
2 Representative elements
3 Transition elements
4 Rare earth elements
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312994 Representative elements belong to

1 s-and p-blocks
2 p-and d-blocks
3 f-block only
4 d-and f-blocks
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312995 Which of the following sequence represents atomic number of only representative elements?

1 55, 12, 48, 53
2 13, 33, 54, 83
3 3, 33, 53, 87
4 22, 33, 55, 66
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313031 The element with the outer electronic configuration \({\rm{3}}{{\rm{d}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{2}}}\) is a

1 Metalloid
2 Non-metal
3 Transition metal
4 Noble gas
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313032 s- block elements do not show variable oxidation states because

1 They are highly electropositive
2 They have low ionization energy
3 The last electron enters ‘ns’ orbital
4 All the inner orbitals are completely filled.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312993 The elements that exhibit both vertical and horizontal similarities are

1 Inert gas elements
2 Representative elements
3 Transition elements
4 Rare earth elements
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312994 Representative elements belong to

1 s-and p-blocks
2 p-and d-blocks
3 f-block only
4 d-and f-blocks
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

312995 Which of the following sequence represents atomic number of only representative elements?

1 55, 12, 48, 53
2 13, 33, 54, 83
3 3, 33, 53, 87
4 22, 33, 55, 66
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313031 The element with the outer electronic configuration \({\rm{3}}{{\rm{d}}^{\rm{6}}}{\rm{4}}{{\rm{s}}^{\rm{2}}}\) is a

1 Metalloid
2 Non-metal
3 Transition metal
4 Noble gas
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313032 s- block elements do not show variable oxidation states because

1 They are highly electropositive
2 They have low ionization energy
3 The last electron enters ‘ns’ orbital
4 All the inner orbitals are completely filled.