As being the axial bond pairs endure much more repulsion entrance the equatorial bond pairs, axial bonds are marginally more time than equatorial bonds.

Respond to: The outer shell electrons are shown as dots encompassing the image in the atom. These symbols are often known as Lewis symbols or Lewis buildings.

Dedication of strength of a specified solution of Sodium hydroxide by titrating it against conventional Alternative of Oxalic acid.

Supplied beneath is really a jumbled sequence of the different aspects of the human alimentary canal. Rewrite them in correct sequence.

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The list of topics for which the CISCE has current the curriculum was just created community. This study course substance is for that ISC 2024 exam. Only a few key subjects—not all—have passed through the revisions.  Figuring out the most recent ISC syllabus revision is essential for college students and teachers as they will commence While using the system substance accordingly.

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Query six. Make clear why chlorine might be converted into chloride ion extra conveniently when compared to fluoride ion from fluorine ?

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(e) Defaecation — The expulsion of undigested remains of food in the alimentary canal is named defaecation.

Remedy: Octet rule: Atoms of features combine with each other as a way to comprehensive their respective octets so as to accumulate the stable fuel configuration.

In NH3, the dipole times from the a few N—H bonds are in a similar route as the lone set of electron. But in NF3, the ICSE Class 11 Biology dipole times in the 3 N—File bonds are inside the direction opposite to that of your lone pair. Consequently, the resultant dipole instant in NH3 is in excess of in NF3.

Remedy: When two atoms with different electronegativity are linked to each other by covalent bond, the shared electron pair will likely not in the centre because of the big difference in electronegativity. Such as, in hydrogen flouride molecule, flouride has bigger electronegativity than hydrogen.

This consistent component is known as the prevalent ratio. Commonly, we denote the very first phrase of a G.P. by a and its popular ratio by r. The general or the nth expression of G.P. is supplied by an = arn – 1