Group 13 Trends, Oxidation States and Inert Pair Effect

JEE Main Chemistry · p-Block Elements (Groups 13 and 14) · 21 questions, latest first

• Given below are two statements: Statement I:Aluminium is more electropositive than thallium as the standard electrode potential…20266 April, Shift 1 · Q59
• The electronegativity of a group 13 element ' E ' is same as that of Ge (on Pauling scale and upto one decimal point). The…20264 April, Shift 2 · Q58
• Given below are two statements: Statement I: The second ionization enthalpy of B, Al and Ga is in the order of B>Al>Ga. Statement…20262 April, Shift 2 · Q59
• The correct statements from the following are: A. Ionic radii of trivalent cations of group 13 elements decreases down the group.…202623 January, Shift 1 · Q59
• The correct statements from the following are: Tl^3+ is a powerful oxidising agent Al^3+ does not get reduced easily Both Al^3+…20257 April, Shift 2 · Q60
• The elements of Group 13 with highest and lowest first ionisation enthalpies are respectively:20254 April, Shift 2 · Q57
• Given below are the pairs of group 13 elements showing their relation in terms of atomic radius. (B<Al),(Al<Ga),(Ga<In) and…20254 April, Shift 1 · Q59
• The correct orders among the following are Atomic radius: B<Al<Ga<In<Tl Electronegativity: Al<Ga<In<Tl<B Density: Tl<In<Ga<Al<B…20253 April, Shift 2 · Q60
• Given below are two statements: Statement (I): The metallic radius of Al is less than that of Ga. Statement (II): The ionic…20252 April, Shift 1 · Q59
• Consider the following elements In, Tl, Al, Pb, Sn and Ge. The most stable oxidation states of elements with highest and lowest…202528 January, Shift 1 · Q59
• Match List I with List II Choose the correct answer from the options given below:20249 April, Shift 2 · Q68
• Give below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: Assertion A: The stability…20248 April, Shift 1 · Q66
• The number of ions from the following that are expected to behave as oxidising agent is: Sn^4+, Sn^2+, Pb^2+, Tl^3+, Pb^4+, Tl^+20246 April, Shift 2 · Q67
• Given below are two statements: Statement I: Gallium is used in the manufacturing of thermometers. Statement II: A thermometer…20246 April, Shift 1 · Q67
• The correct statements from the following are: The decreasing order of atomic radii of group 13 elements is Tl>In>Ga>Al>B. Down…20245 April, Shift 2 · Q68
• Given below are two statements: Statement I: In group 13, the stability of +1 oxidation state increases down the group. Statement…20245 April, Shift 1 · Q67
• The correct order of the first ionization enthalpy is20244 April, Shift 2 · Q67
• For compound having the formula GaAlCl_4, the correct option from the following is202311 April, Shift 1 · Q68
• Which one of the following elements will remain as liquid inside pure boiling water?20236 April, Shift 2 · Q64
• Group-13 elements react with O_2 in amorphous form to form oxides of type M_2 O_3(M= element ). Which among the following is the…20236 April, Shift 2 · Q68
• Given below are two statements: Statement I: The decrease in first ionization enthalpy from B to Al is much larger than that from…202329 January, Shift 2 · Q35