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Subject: Chemistry, asked on 9/9/17

Structure of CaSO4

Subject: Chemistry, asked on 8/9/17

Give reason:
a)  The emission spectra of atoms are also known as line spectra
b)  why do we see a car moving as the wave on the road.    

Subject: Chemistry, asked on 7/9/17

Does VSEPR theory talks about the shape of molecule ? If yes then why, if no then why not.

Subject: Chemistry, asked on 7/9/17

 Differentiate Sigma and pi bond

Subject: Chemistry, asked on 7/9/17

Calculate bond order of oxygen molecule. List out the information provided by the bond  about this molecule. ( electronic configuration, magnetic property)

Subject: Chemistry, asked on 6/9/17

​SO3 dissolves in water to form H2SO4, SO2 to form H2SO3. give reason. please reply asap!

Subject: Chemistry, asked on 4/9/17

what is the no. of sigma bond in phenol

Subject: Chemistry, asked on 2/9/17

Ques 8. Number of π bonds and σ bonds in the following structure is :


(a) 6, 19
(b) 4, 20
(c) 5, 19
(d) 5, 20

Subject: Chemistry, asked on 31/8/17

46 and 49

Subject: Chemistry, asked on 28/8/17

which has smaller size O- or O2- ? Give reason

Subject: Chemistry, asked on 26/8/17

Draw the Lewis dot structure of SO2 and SO3

Subject: Chemistry, asked on 26/8/17

Draw the Lewis dot structure of NO

Subject: Chemistry, asked on 26/8/17

What is the difference between the postulates given by K?ssel and Lewis and Langmuir and Lewis .. Give at least 5 differences in a tabular form (table manner) please don't send any link

Subject: Chemistry, asked on 26/8/17

do we have to learn to draw all hybrid orbitals and vsepr diagrams for exams?

Subject: Chemistry, asked on 26/8/17

can the electronic configuration of ca be 1s2 2s2 2p6 3s2 3p6 4s1 3d1, when excited why not or why is it so?

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