Chemistry
hii saikat
For covalent molecules bond energy generally depend upon electronegativity and bond length which states that bond energy is directly proportional to electronegativity and inversely proportional to bond length so according to it as we go down the group size increases so as distance between the atom increases which
Dear Saikat,These are tetrahedral molecules and Bond angle of CH4, SiH4 and GeH4 is equal. i.e. 109.5 degrees.Good Luck!
In order to solve questions it is very important that your basics are clear. If your concepts are clear you can solve tricky questions as well.
In order to approach your paper it is very important that you should analyse your paper first. Try to answer easy and avearge questions
Hello,
Could you please specify which board you are studying in?
For CBSE board, the syllabus is available here: https://school.careers360.com/articles/cbse-class-12-syllabus
Mba or pgdm..u can directly get a job after dis
You can go for the preparation in below provided order -
1. Hydrocarbons (aliphatic plus aromatic)
2. Halogen derivatives
3. Alcohol phenol ether
4. Aldehyde ketone carboxylic acids
5. Amines biomolecules polymers and chemistry in everyday life
Apart from this, you can start doing topic wise tests also because these
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