Introduction to Group 13 Elements
« Previous Topic: Interhalogen Compounds Next Topic: Miscellaneous Question based on Group – 15, 16, 17, and 18 Elements »
CHXI11:THE P-BLOCK ELEMENTS

316520 The following are some statements regarding Group 14 elements. On moving down the group
(i) the metallic character increases
(ii) the ionisation enthalpy decreases
(iii) the stability of +2 oxidation state increases
(iv) the atomic radius decreases
The correct statements are

1 (i), (ii) and (iii)
2 (ii), (iii) and (iv)
3 (i), (iii) and (iv)
4 (i), (ii) and (iv)
CHXI11:THE P-BLOCK ELEMENTS

316521 Which of the following material is not a semiconductor?

1 Copper oxide
2 Graphite
3 Silicon
4 Germanium
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316522 Evaluate the following statements related to group 14 elements for their correctness.
(I) Covalent radius decreases down the group from C to Pb in a regular manner.
(II) Electronegativity decreases from C to Pb down the group gradually.
(III) Maximum covalance of carbon is 4 whereas other elements can expand their covalance due to presence of d orbitals.
(IV) Heavier elements do not form \({\mathrm{\mathrm{\mathrm{p} \pi-\mathrm{p} \pi}}}\) bonds.
(V) Carbon can exhibit negative oxidation states.
Choose the correct answer from the options given below:

1 (I), (II) and (III) only
2 (III) and (IV) only
3 (I) and (II) only
4 (III), (IV) and (V) only
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316523 The inert pair effect is most prominent in

1 \(\mathrm{C}\)
2 \(\mathrm{Pb}\)
3 \(\mathrm{Ge}\)
4 \(\mathrm{Si}\)
For More Updates join with Us
CHXI11:THE P-BLOCK ELEMENTS

316520 The following are some statements regarding Group 14 elements. On moving down the group
(i) the metallic character increases
(ii) the ionisation enthalpy decreases
(iii) the stability of +2 oxidation state increases
(iv) the atomic radius decreases
The correct statements are

1 (i), (ii) and (iii)
2 (ii), (iii) and (iv)
3 (i), (iii) and (iv)
4 (i), (ii) and (iv)
CHXI11:THE P-BLOCK ELEMENTS

316521 Which of the following material is not a semiconductor?

1 Copper oxide
2 Graphite
3 Silicon
4 Germanium
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316522 Evaluate the following statements related to group 14 elements for their correctness.
(I) Covalent radius decreases down the group from C to Pb in a regular manner.
(II) Electronegativity decreases from C to Pb down the group gradually.
(III) Maximum covalance of carbon is 4 whereas other elements can expand their covalance due to presence of d orbitals.
(IV) Heavier elements do not form \({\mathrm{\mathrm{\mathrm{p} \pi-\mathrm{p} \pi}}}\) bonds.
(V) Carbon can exhibit negative oxidation states.
Choose the correct answer from the options given below:

1 (I), (II) and (III) only
2 (III) and (IV) only
3 (I) and (II) only
4 (III), (IV) and (V) only
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316523 The inert pair effect is most prominent in

1 \(\mathrm{C}\)
2 \(\mathrm{Pb}\)
3 \(\mathrm{Ge}\)
4 \(\mathrm{Si}\)
NEET DIGITAL LIBRARY
CHXI11:THE P-BLOCK ELEMENTS

316520 The following are some statements regarding Group 14 elements. On moving down the group
(i) the metallic character increases
(ii) the ionisation enthalpy decreases
(iii) the stability of +2 oxidation state increases
(iv) the atomic radius decreases
The correct statements are

1 (i), (ii) and (iii)
2 (ii), (iii) and (iv)
3 (i), (iii) and (iv)
4 (i), (ii) and (iv)
CHXI11:THE P-BLOCK ELEMENTS

316521 Which of the following material is not a semiconductor?

1 Copper oxide
2 Graphite
3 Silicon
4 Germanium
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316522 Evaluate the following statements related to group 14 elements for their correctness.
(I) Covalent radius decreases down the group from C to Pb in a regular manner.
(II) Electronegativity decreases from C to Pb down the group gradually.
(III) Maximum covalance of carbon is 4 whereas other elements can expand their covalance due to presence of d orbitals.
(IV) Heavier elements do not form \({\mathrm{\mathrm{\mathrm{p} \pi-\mathrm{p} \pi}}}\) bonds.
(V) Carbon can exhibit negative oxidation states.
Choose the correct answer from the options given below:

1 (I), (II) and (III) only
2 (III) and (IV) only
3 (I) and (II) only
4 (III), (IV) and (V) only
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316523 The inert pair effect is most prominent in

1 \(\mathrm{C}\)
2 \(\mathrm{Pb}\)
3 \(\mathrm{Ge}\)
4 \(\mathrm{Si}\)
Join With Us for More Updates
CHXI11:THE P-BLOCK ELEMENTS

316520 The following are some statements regarding Group 14 elements. On moving down the group
(i) the metallic character increases
(ii) the ionisation enthalpy decreases
(iii) the stability of +2 oxidation state increases
(iv) the atomic radius decreases
The correct statements are

1 (i), (ii) and (iii)
2 (ii), (iii) and (iv)
3 (i), (iii) and (iv)
4 (i), (ii) and (iv)
CHXI11:THE P-BLOCK ELEMENTS

316521 Which of the following material is not a semiconductor?

1 Copper oxide
2 Graphite
3 Silicon
4 Germanium
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316522 Evaluate the following statements related to group 14 elements for their correctness.
(I) Covalent radius decreases down the group from C to Pb in a regular manner.
(II) Electronegativity decreases from C to Pb down the group gradually.
(III) Maximum covalance of carbon is 4 whereas other elements can expand their covalance due to presence of d orbitals.
(IV) Heavier elements do not form \({\mathrm{\mathrm{\mathrm{p} \pi-\mathrm{p} \pi}}}\) bonds.
(V) Carbon can exhibit negative oxidation states.
Choose the correct answer from the options given below:

1 (I), (II) and (III) only
2 (III) and (IV) only
3 (I) and (II) only
4 (III), (IV) and (V) only
JEE Main - 2024
CHXI11:THE P-BLOCK ELEMENTS

316523 The inert pair effect is most prominent in

1 \(\mathrm{C}\)
2 \(\mathrm{Pb}\)
3 \(\mathrm{Ge}\)
4 \(\mathrm{Si}\)
For More Updates join with Us