JEE MAINS · Chemistry
Chemical Bonding and Molecular Structure
344 practice questions for JEE Mains — 171 easy · 169 medium · 4 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
Match List - I with List-II List I (Molecule) List II (Shape) A. $\mathrm{BrF}_{5}$ i. T-shape B. $H_{2}O$ ii. See saw C. $\mathrm{ClF}_{3}$ iii. Bent D. $\mathrm{SF}_{4}$ iv. Square pyramidal
Numerical
The total number of 'Sigma' and $\mathrm{Pi}$ bonds in 2-formylhex-4-enoic acid is
Numerical
The number of molecules/ion/s having trigonal bipyramidal shape is $\ldots\ldots..$ . $\mathrm{PF}_{5},\mathrm{BrF}_{5},\mathrm{PCl}_{5},\left[\mathrm{PtCl}_{4}\right]^{2-},\mathrm{BF}_{3},\mathrm{Fe}(\mathrm{CO})_{5}$
Numerical
The sum of sigma \((\sigma)\) and pi \((\pi)\) bonds in Hex-1,3-dien-5-yne is _______?
MCQ
Match List-I with List-II: List-I Species List-II Geometry/Shape A. $H_{3}O^{+}$ I. Tetrahedral B. Acetylide anion II. Linear C. $\mathrm{NH}_{4}^{+}$ III. Pyramidal D. $\mathrm{ClO}_{2}^{-}$ IV. Bent Choose the correct…
Numerical
Number of molecules from the following which can exhibit hydrogen bonding is _______ (nearest integer)
Numerical
Number of molecules from the following which are exceptions to octet rule is ______ \(\mathrm{CO}_2, \mathrm{NO}_2, \mathrm{H}_2 \mathrm{SO}_4, \mathrm{BF}_3, \mathrm{CH}_4, \mathrm{SiF}_4, \mathrm{ClO}_2,…
Numerical
The total number of molccules with zero dipole moment among $\mathrm{CH}_{4},\mathrm{BF}_{3},H_{2}O,\mathrm{HF},\mathrm{NH}_{3},\mathrm{CO}_{2}$and $\mathrm{SO}_{2}$ is ______?
Numerical
Amongst the following, the number of species having the linear shape is $\mathrm{XeF}_{2},I_{3}^{+},C_{3}O_{2},I_{3}^{-},\mathrm{CO}_{2},\mathrm{SO}_{2},\mathrm{BeCl}_{2}$and$\mathrm{BCl}_{2}^{⊖}$
Numerical
In the lewis dot structure for $\mathrm{NO}_2^{-} ,$ total number of valence electrons around nitrogen is _______
Numerical
The number of bent-shaped molecule/s from the following is ______$N_{3}^{-},\mathrm{NO}_{2}^{-},I_{3}^{-},O_{3},\mathrm{SO}_{2}$
Numerical
The number of species trom the following carrying a single lone pair on central atom Xenon is…