Group 14 Trends and Properties

JEE Main Chemistry · p-Block Elements (Groups 13 and 14) · 12 questions, latest first

• Choose the INCORRECT statement202624 January, Shift 2 · Q59
• It is noticed that Pb^2+ is more stable than Pb^4+ but Sn^2+ is less stable than Sn^4+. Observe the following reactions. PbO_2+Pb…202623 January, Shift 2 · Q54
• Given below are two statements: Statement I: The number of pairs among [SiO_2, CO_2],[SnO, SnO_2],[PbO, PbO_2] and [GeO, GeO_2],…202621 January, Shift 1 · Q59
• The group 14 elements A and B have the first ionisation enthalpy values of 708 and 715 kJ mol^-1 respectively. The above values…20257 April, Shift 1 · Q60
• Given below are two statements: Statement (I): The first ionisation enthalpy of group 14 elements is higher than the…20254 April, Shift 2 · Q58
• Given below are two statements: Statement (I): The first ionization energy of Pb is greater than that of Sn. Statement (II): The…202524 January, Shift 2 · Q63
• Given below are the atomic numbers of some group 14 elements. The atomic number of the element with lowest melting point is:202523 January, Shift 2 · Q60
• Evaluate the following statements related to group 14 elements for their correctness. Covalent radius decreases down the group…20246 April, Shift 2 · Q68
• Given below are two statements: Statement (I): SiO_2 and GeO_2 are acidic while SnO and PbO are amphoteric in nature. Statement…20241 February, Shift 2 · Q67
• Consider the oxides of group 14 elements SiO_2, GeO_2, SnO_2, PbO_2, CO and GeO. The amphoteric oxides are202431 January, Shift 1 · Q67
• Given below are two statements: Statement I: The electronegativity of group 14 elements from Si to Pb, gradually decreases.…202429 January, Shift 1 · Q66
• The correct order of bond enthalpy (kJ mol^-1) is:20231 February, Shift 2 · Q38