Chemical Bonding and Molecular Structure

JEE Main Chemistry · 11 questions

All questions, latest first

• Bromine trifluoride autoionizes to form BrF_2^ and BrF_4^. The shapes of the cation and anion are respectively ____, and ____.20268 April, Shift 2 · Q53
• Given below are two statements: Statement I: The number of compounds among SO_2, SO_3, SF_4, SF_6 and H_2 S in which sulphur does…20266 April, Shift 2 · Q53
• Given below are two statements: Statement I: F_2 O<H_2 O<Cl_2 O is the correct trend in terms of bond angle. Statement II: SiF_4,…20266 April, Shift 2 · Q59
• The pairs among A=[SO_3^2-, CO_3^2-], B=[O_2^2-, F_2], C=[CN^-, CO], D=[NH_3, H_3 O^+] and E=[MnO_4^2-, CrO_4^2-] that do not…20266 April, Shift 1 · Q54
• The covalent radii of atoms A and B are r_A and r_B, respectively. The covalent bond length and total length of AB molecule are…20265 April, Shift 2 · Q53
• Given below are two statements: Statement I: Aluminium upon reaction with NaOH forms [Al(OH)_6]^3- ion. Statement II: The…20265 April, Shift 2 · Q59
• Consider the following species: BrF_5, XeF_5^-, BF_4^-, ICl_4^-, XeF_4, SF_4, NH_4^+, ClF_3, XeF_2, ICl_2^- Number of species…20265 April, Shift 1 · Q71
• Which of the following pictorial diagram most correctly represents the π^* ( π - antibonding) molecular orbital between two atoms…20264 April, Shift 2 · Q53
• According to Lewis theory, the total number of σ bond-pairs and lone pair of electrons around the central atom of XeO_6^4- ion is…20264 April, Shift 1 · Q71
• SF_4 is isostructural with: A. BrF_4^ B. CH_4 C. IF_4^ D. XeF_4 E. XeO_2 F_2 Choose the correct answer from the options given…20262 April, Shift 2 · Q53
• Given below are two statements: Statement (I): The correct sequence of bond lengths in the following species is:…20262 April, Shift 1 · Q53