Login
Subject: Chemistry, asked on 7/3/17

Please explain me the ionization enthalpy of each element of boron family in detail that is why they increase or decrease for all ionization enthalpies that is delta i H1 H2 and H3 for 3 marks.

Subject: Chemistry, asked on 24/2/17

which of the alkaline earth metal are 1.least reactive ,2. lowest density, 3.highest boiling 4. maximum reduction potential

Subject: Chemistry, asked on 18/2/17

Experts can i have the answer for the 24 th question (part c and d)​

Subject: Chemistry, asked on 18/2/17

Na2B4O7 +HCl+ H2O ----->
 

Subject: Chemistry, asked on 16/2/17

Experts can i have the answer for the 25 th question

Subject: Chemistry, asked on 15/2/17

​till which element periodic table has to be memorize for class 11th?

Subject: Chemistry, asked on 14/2/17

How does ccl4 react with water?

Subject: Chemistry, asked on 21/1/17

Dear Experts,
write the dispropotionation reaction of Ga+ and In+.

Subject: Chemistry, asked on 15/1/17

a colourless odourless gas A reacts with magnesium to form a white solid B. B on hydrolysis gives a pungent smelling gas C .Whaen a glass rod dipped in conc Hcl is brought near to C, a white cloud D is formed. What are A,B,C and D.Write the balanced chemical equations

Subject: Chemistry, asked on 14/1/17

Experts can i have the answer for the question below ' OR'

a)  What are Silicones? Write equations for the preparation of silicones starting from methyl chloride and silicon.
b)  Draw and explain the structure of diborane.
c)  How is diborane prepared in the laboratory?

Subject: Chemistry, asked on 30/12/16

why is B2 paramagnetic while C2 is diamagnetic?

Subject: Chemistry, asked on 14/12/16

what are monomeric trihalides and how are they related to lewis acids

Subject: Chemistry, asked on 13/12/16

structure of C12​O9....PLEASE FASTER

Subject: Chemistry, asked on 11/12/16

why h2o is a better lewis base than h2s? electronegativity of O is more, so why would it like to share or donate electrons, more than S which have lower electron negativity

Subject: Chemistry, asked on 23/11/16

structure of cyclic  silicate and double chain silicate 

12345
What are you looking for?