361 Which one shows high %age of the ionic character ? Chemistry Medium Full question → A H2O B HF C HCI D HBr
362 Molecular orbitals are filled according to _________________? Chemistry Medium Full question → A Auf bau principle B Hunds rule C Paulis Exclusion principle D All these
363 Which one has maximum number of unpaired electrons ? Chemistry Medium Full question → A 6X B 7Y C 9Z D 13W
364 Shielding effect across the period ________________? Chemistry Medium Full question → A Increases B Decreases C Constant D None
365 Which of the solid does not contain covalent bond________________? Chemistry Medium Full question → A Copper B Ice C Diamond D Graphite
366 Which of the following will have highest value of electron affinity_________________? Chemistry Medium Full question → A F B Cl C Br D I
367 The relative attraction of the nucleus for the electrons in a chemical bond is called _________________? Chemistry Medium Full question → A Ionization energy B Electron affinity C Electro negativity D None of the above
368 Unit of dipole moment is_________________? Chemistry Medium Full question → A Debye B Poise C Pascal D Newton
369 Bond order for N2 molecule is __________________? Chemistry Medium Full question → A 2 B 1 C 3 D 4
370 Molecular orbital which have higher energy than atomic orbitals is called___________________? Chemistry Medium Full question → A Bonding molecular orbital B Antibonding molecular orbital C Hybrid orbital D Super atomic orbital
371 Pi bonds are produced by overlapping of__________________? Chemistry Medium Full question → A Un-hybrid orbitals B Hybrid orbitals C Hybrid and un hybrid orbitals D atomic orbital and hybrid orbital
372 Geometry of simple molecule having sp3 hybrid orbital is ___________________? Chemistry Medium Full question → A Triangular B Tetrahedral C Square planner D Linear
373 By combining n atmic orbitals no. of hybrid orbitals will be__________________? Chemistry Medium Full question → A 2n B n C 3n D impossible to predict
374 The geometry of ammonia is___________________? Chemistry Medium Full question → A Tetrahedral B Square planner C Trigonal bipyramidal D Trigonal Pyramidal
375 The Lewis acids are__________________? Chemistry Medium Full question → A Electron deficient B Electron rich C Octet is complete D No such acids exist
376 Mostly ionic compound are produced in between elements of_________________? Chemistry Medium Full question → A IA and VIA B IA IIA and VIIA C IB and VIIB D IA and IB
377 Elements of group IA IIA are _________________? Chemistry Medium Full question → A Electronegative B Electropositive C Neutral D IA is electropositive while IIA is electronegative
378 Energy released or absorbed when electrons are added in atom is_________________? Chemistry Medium Full question → A Ionization potential B Electronegativity C Electron affinity D Activation energy
379 Greater shielding effect corresponds to ionization energy value___________________? Chemistry Medium Full question → A Greater B Lesser C Remain same D No effect
380 Energy required to remove electron from an atom______________? Chemistry Medium Full question → A Ionization potential B Electronegativity C Electron affinity D Activation energy