Metallic bonding,

Calculate the combustion energies of 1 mol of propane, Calculate the combus...

Calculate the combustion energies for the burning of 1 mol of propane and butane. It can be supposed that all reactants and products are obtained under standard conditions.

Total number of unpaired electrons in an atom, Total number of unpaired ele...

Total number of unpaired electrons in an atom of atomic number 29 is: (1) 1        (2) 3        (3) 4        (4) 2 Ans: 1

Assignment, solution and collegative properties explanation

solution and collegative properties explanation

Show properties of the borax, Q. Show properties of the Borax? Salts o...

Q. Show properties of the Borax? Salts of boric acids are known as borates. As said earlier, hydrated borates occur naturally, e.g., borax, Na 2 B 6 0 11 . 5H 2 0, kernite, Na

Quantitative determination of ion, Quantitative determination of a number o...

Quantitative determination of a number of ions like Cu, Ag, Zn, Fe, Ni, Co, Cd etc. has been done by using 1.2.3-benztiazole as precipitating agent under different experimental c

Shahid Abbas, diagonal relationship and anomalous behaviour of the each ele...

diagonal relationship and anomalous behaviour of the each element of the periodic table

Amongst the following covalent bonding, Amongst the following covalent bond...

Amongst the following covalent bonding is found in: (1) Sodium chloride (2) Magnesium chloride (3) Water (4) Brass Ans:  Water

Balancing by ion electron mehtod, how to balnce electrically.

how to balnce electrically.

Write the structural formula of 3-phenylprop-2-enal, (a) Write the structur...

(a) Write the structural formula of 3-phenylprop-2-enal. (b) Write one chemical equation each to illustrate the following reactions: (i) Aldol condensation (ii) Cannizzaro