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

316521 Which of the following material is not a semiconductor?

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:

316523 The inert pair effect is most prominent in

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

316521 Which of the following material is not a semiconductor?

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:

316523 The inert pair effect is most prominent in

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

316521 Which of the following material is not a semiconductor?

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:

316523 The inert pair effect is most prominent in

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

316521 Which of the following material is not a semiconductor?

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:

316523 The inert pair effect is most prominent in