Class name Subject Book title Chapter number Content Created at
Class XI Chemistry Chemistry Part-I 4 It will howe er be obser ed that while the three orbitals of diatomic molecules and polyatomic molecules. carbon are at 90 °to one another the e no...
Class XI Chemistry Chemistry Part-I 4 he o alent bond may be lassified into two types depending upon the types of o erla ing i igma σ bond and ii i π bond (i) Sigma(σ) bond : his ty e o...
Class XI Chemistry Chemistry Part-I 4 henomenon is known as hybridisation whi h an be defined as the ro ess of intermi ing of the orbitals of • p–p overlapping his ty e of o erla slight...
Class XI Chemistry Chemistry Part-I 4 ially and form two e herefore the ty e of hybridisation l sigma bonds his is shown in ig indicates the geometry of the molecules. Important conditi...
Class XI Chemistry Chemistry Part-I 4 possesses linear geometry his ty e of hybridisation is also known as diagonal hybridisation. he two sp hybrids point in the opposite dire tion alon...
Class XI Chemistry Chemistry Part-I 4 of one s orbital and three p orbitals as shown in ig of the alen e shell to form four sp hybrid orbital of equi alent energies and sha ehere is 25%...
Class XI Chemistry Chemistry Part-I 4 weak π bond, which consists of sp hybrid orbitals of arbon atom o erla s two equal ele tron louds distributed abo e a ially with similar orbitals o...
Class XI Chemistry Chemistry Part-I 4 with sp hybrid orbital of the om arable to the energy of the s and p orbitals he energy of d orbitals are also other carbon atom to form C–C sigma ...
Class XI Chemistry Chemistry Part-I 4 hybrid orbitals o erla with singly p and one d orbitals are a ailable for o u ied orbitals of uorine atoms to form hybridisation to yield a set of ...
Class XI Chemistry Chemistry Part-I 4 6(sp d hybridisation): In the central sulphur atom has the ii he atomi orbitals of om arable 6 energies and proper symmetry combine ground state ou...
Class XI Chemistry Chemistry Part-I 4 σ* formed by the subtraction of atomic orbital atom is gi en by an atomi orbital the is called antibonding molecular orbital as electron probabilit...
Class XI Chemistry Chemistry Part-I 4 formation of bonding molecular orbital, the in the ground state has one electron in 1s two ele tron wa es of the bonding atoms orbital he atomi orb...
Class XI Chemistry Chemistry Part-I 4 energy than either of the atomic orbitals that designated as σ sigma π i δ delta et ha e ombined to form it In ontrast the In this nomenclature, th...
Class XI Chemistry Chemistry Part-I 4 ular orbitals are labelled as π and π ig following onditions are satisfied 1.The combining atomic orbitals must π bonding MO has larger electron de...
Class XI Chemistry Chemistry Part-I 4 1s <  ∗1s <  2s <  2s < 2pz< (π 2x =π 2py) ∗ ∗ ∗ order i e b a means a stable mole ule < (π 2px= π 2p y <  2p z while a negati e i e b a or e...
Class XI Chemistry Chemistry Part-I 4 the is aramagneti attra ted by magneti field ele troni onfiguration of the mole ule it is e.g., 2 molecule. possible to get important information a...
Class XI Chemistry Chemistry Part-I 4 im ortant to note that double bond in C consists of both pi bonds molecule, therefore, it is diamagnetic. 2 2. Helium molecule (He ): 2 he ele tron...
Class XI Chemistry Chemistry Part-I 4 in antibonding molecular as σ s 2 where re resents the losed orbitals. Its bond order, therefore, is shell stru ture σ1s 2 σ*1s . rom the ele troni...
Class XI Chemistry Chemistry Part-I 5 to pick up the gas molecules from right container, we would Therefore, it becomes obvious that while decrease in enthalpy may be a contributory be ...
Class VIII Physical Education and Well... Khel Yatra 1 UNIT 1 Foundations of Physical Education and Well-being This unit explores the link between physical activity and personal growth, integrating fitn...
Class VIII Physical Education and Well... Khel Yatra 1 Wel9-being Reprint 2026-27 FPE - 2 Progressive Mass Drill Progressive Mass Drill involves a series of coordinated movements that will be performed ...
Class VIII Physical Education and Well... Khel Yatra 1 Activity Cool-down Circle time Leaping, skipping and Baraf Pānī Arm swinging, Role of jumping, hip and pelvic upstanders shoulder shrug, hamstring ...
Class VIII Physical Education and Well... Khel Yatra 1 ‘the danger line’ and the last line will be ‘the finish line’. • Make two groups of 7– 8 students each. One group will be the ‘Aggressor’ and anoth...
Class VIII Physical Education and Well... Khel Yatra 1 stop the aggressor from reaching the finish line and helping the victim. Circle time – Role of society • Discuss how Society can help the victims f...
Class VIII Physical Education and Well... Khel Yatra 1 • Ensure the safety of the students. Circle time – Heat transfer: conduction Disuss what happened at each station and how heat was transferred(orwa...