Boron, Equivalent Weight

Equivalent Weight

Physical properties of acyl halides, Physical properties of Acyl Halides  ...

Physical properties of Acyl Halides  1. As much lower acyl chloride are mobile, colourless liquid while the higher members are coloured solids. 2. Acyl chloride has very pun

Evidence in favor of kekule structure, Evidence in favor of Kekule's struct...

Evidence in favor of Kekule's structure 1.  Benzene combines along with 3 molecules of hydrogen or three molecules of chlorine. It also collides along with 3 atoms of ozone to

Perkins method, Preparation of cycloalkane by perkins method

Preparation of cycloalkane by perkins method

Find the equilibrium extent of reaction, The gas stream from a sulfur burne...

The gas stream from a sulfur burner is composed of 15-mol% SO 2 , 20-mol% O 2 , and 65-mol% N 2 .  This gas stream at 1 bar and 680°C enters a catalytic converter, where the SO 2

Which one the following configuration represents noble gas, Which one of th...

Which one of the following configuration represents a noble gas: (1) 1s 2 , 2s 2 , 2p 6 , 3s 2 ,       (2)1s 2, 2s 2, 2p 6 , 3s 1         (3) 1s 2 , 2s 2 , 2p 6 ,

Metallic bonding,

The atomic number of an element mass number & electrons, The atomic number ...

The atomic number of an element is 35 and mass number is 81. The number of electrons in the outer most shell is: (1) 7       (2) 6         (3) 5       (4) 3 Ans: 7

Edta, edta method

edta method

Equilibrium constants, For a general reaction such as: The equilib...

For a general reaction such as: The equilibrium constant is   where the terms [A], [B],...strictly represent activities but are frequently approximated as co