Both equally the carbon atoms are sp hybridised. Both equally the carbon atoms have also two unhybridised orbitals which overlap sidewise While using the very similar orbitals of the opposite carbon atom to type two Jt bonds.
Observe ISC 12th issue papers to find out the Test sample, marking scheme and problem degree of thoughts requested in prior decades.
Explanation: When resistors are connected in collection, exact amount of recent flows by Just about every one of them.
Problem 11. What does one understand by isoelectronic species? Identify a species that tvill be iso Digital with Each and every of the subsequent atoms or ions.
Reflex when someone swallows — The tongue presses upward and again from the roof (palate) of the mouth and this forces the bolus (the ball of chewed meals ) into the throat or even the pharynx.
You are actually equipped using a sample of foodstuff. How will you conduct exams for that existence of starch and proteins in it?
Excretion and Regulation: Specific Investigation of the excretory program and its function in maintaining homeostasis.
Importance of expression ‘isolated gaseous atom’. The atoms in the gaseous point out are far divided within the sense that they don't have any mutual desirable and repulsive interactions. They are as a result considered to be isolated atoms.
Concern 22. What exactly is simple difference between the terms electron acquire enthalpy and electro negativity?
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NCERT retains on updating the Biology publications with the CBSE Class 11 Chemistry assistance of the latest problem papers of annually. The Class eleven Biology publications of NCERT are very popular for its presentation.
Stoichiometry: Balancing chemical equations and calculating the level of reactants and products inside a chemical reaction.
Chemistry is much a lot more than the language of Science. We have now designed positive that our remedies mirror the identical. We purpose to assist the students with answering the concerns properly, utilizing sensible tactic and methodology.
Concern 21. Aside from tetrahedral geometry, An additional possible geometry for CH4 is sq. planar Together with the 4 H atoms within the comers on the square along with the C atom at its centre. Make clear why CH4 is just not square planar?