Chemistry · 2022
JEE Main · 29 June 2022, Shift 2 · Q71
Aqueous solution of which of the following boron compounds will be strongly basic in nature?
Aqueous solution of which of the following boron compounds will be strongly basic in nature?
Official answer
(4)
$\displaystyle \mathrm{Na}_2 \mathrm{~B}_4 \mathrm{O}_7$
More from p-Block Elements (Groups 13 and 14)
- The correct statements from the following are: Tl^3+ is a powerful oxidising agent Al^3+ does not get reduced easily Both Al^3+ and Tl^3+ are very…2025
- Given below are two statements: Statement I: In group 13, the stability of +1 oxidation state increases down the group. Statement II: The atomic size…2024
- Given below are the atomic numbers of some group 14 elements. The atomic number of the element with lowest melting point is:2025
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Boric acid is a weak acid. Reason…2022
- Given below are two statements: Statement I: The decrease in first ionization enthalpy from B to Al is much larger than that from Al to Ga. Statement…2023
- Match List - I with List - II. List - I (Si-Compounds) (CH_3)_4 Si (CH_3) Si(OH)_3 (CH_3)_2 Si(OH)_2 (CH_3)_3 Si(OH) List - II (Si-Polymeric/Other…2022
- Given below are two statements: Statement (I): The first ionisation enthalpy of group 14 elements is higher than the corresponding elements of group…2025
- 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], which contain oxides…2026
JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.