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Subject: Chemistry, asked on 19/11/11

 what is the difference between Qc and kc.

Subject: Chemistry, asked on 3/12/13

find bond order and formal charge of SO4-2 and PO4-3

Subject: Chemistry, asked on 16/5/15

what is the relation between mole fraction and molality?

please can anyone explain it in a simple way....

Subject: Chemistry, asked on 25/10/12

The structure and hybridization of N(SiH3)3 is

Subject: Chemistry, asked on 30/12/13

Using VSEPR theory draw the structure of XeOF2 and ICl4-

Subject: Chemistry, asked on 23/1/12

how will you convert benzene into acetophenone ?

Subject: Chemistry, asked on 19/2/12

Please explain 1)Fittig reaction and 2) Wurtz Fittig reaction. Please do give examples

What is an aryl?

Subject: Chemistry, asked on 2/11/12

what is physical equilibrium? Give two example

Subject: Chemistry, asked on 20/12/12

Difference between homogeneous and heterogeneous mixture.

Subject: Chemistry, asked on 22/12/10

molecular orbital of o2,

Subject: Chemistry, asked on 13/7/11

WHAT IS NTP AND STP?

Subject: Chemistry, asked on 8/7/10

How will you convert benzene into

(i) p-nitrobromobenzene (ii) m-nitrochlorobenzene

(iii) p -nitrotoluene (iv) acetophenone

Subject: Chemistry, asked on 17/6/15

Two oxides of a metal contain 27.6% and 30% oxygen, respectively. If the formula of the first compound is M3O4, find the formula of the second compound.

Subject: Chemistry, asked on 16/2/13

NH3 has higher boiling point than PH3. Why?

Subject: Chemistry, asked on 22/11/13

oxidation number of b in nabh4

1234
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