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Q. What is the basic structure of Alkynes?
Ans.
Alcohols have the general chemical formula of ROH. The R stands for the rest of the molecule and is usually an alkyl group. Alcohols have an -OH group (called the hydroxyl functional group) attached to a carbon chain.
The simplest alcohol is methanol (CH3OH):
Physical properties of dienes
Why a covalent bond is directional? The covalent bond is formed as a result of pairing of two electrons in the atomic orbitals of two atoms. The bond then should lie along the
out of Kr and Rb+ ,which has greater size and why?
#IONISATION ENERGY OF ELEMENTS..
properties and uses of glycol?
Explain objectives of annealing? Discuss the various annealing processes? Is spheroidising different from annealing? Illustrate. A slow cooling rate from eutectoid tempe
Number of protons, neutrons and electrons in the element 231/89 y is: (1) 89, 231, 89 (2) 89, 89, 242 (3) 89, 142, 89 (4) 89, 71, 89 Ans: 89, 142, 89
Environmental pollution: Soil, water and air pollution
Q. What is Atomic Mass Units? Ans. Notice in the last column of the table, the masses of the subatomic particles are reported in atomic mass units. The actual masses of electro
For d electrons, the azimuthal quantum number is: (1) 0 (2) 1 (3) 2 (4) 3 Ans: 2
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