#title.periodic table, Chemistry

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characterstics of s block element

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Uses of glucose - biomolecules, Uses of Glucose (a) Glucose is used in ...

Uses of Glucose (a) Glucose is used in the conservation of fruits and making of jams and jellies. (b) Glucose is used in the preparation of confectionary and as a sweetening

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What is the nature of chemical bonding between  Cs and F: (1) Covalent (2) Ionic (3) Coordinate (4) Metallic Ans: Ionic

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If the velocity of hydrogen molecule is 5x 10 4 cm sec -1   then its de-Broglie wavelength is: (1) 2 Å    (2) 4 Å    (3) 8 Å    (4)100 Å Ans:  4 Å

If an electron has spin quantum number, If an electron has spin quantum num...

If an electron has spin quantum number of +1/2  and a magnetic quantum number of -1  , it cannot be presented in an: (1) d -orbital (2) f -orbital (3) p -orbital (4)s-

Electrodic potential, calculate the electrode potential of a platinum elect...

calculate the electrode potential of a platinum electrode immersed in a solution containing Ce4 + ions (cCe4 + = 0.05M) and Ce3 + ions (cCe3 + = 0.1M)

Titration curves, Typical conductometric titration curve for a weak aci and...

Typical conductometric titration curve for a weak aci and a strong base

Define geometrical isomerism, Isomers, which vary in the orientation of gro...

Isomers, which vary in the orientation of groups around the double bounded carbon atoms, are known as geometrical Isomers. It is also known as Cis-Trans Isomerism.

Explain concentration cells with examples., The galvanic cells in which ele...

The galvanic cells in which electrodes are made of same metal but they are immersed in the electrolytes of different concentrations in two half cells are called concentration cells

Bond order of li(2)(minus) anion molecule, What is the Bond Order of Li(2)(...

What is the Bond Order of Li(2)(minus) anion molecule?  Ans) No. of bonding elecrtons =3 (valence), anti bonding =0 (given its state) thus =bond order =3/2=1.2

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