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Recent questions tagged chemistry
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Explain the Types of Complexes
cbse
class 12
chemistry
coordinate compounds theory question
asked
Jul 10, 2017
by
pady_1
1
answer
If the radius of second orbit is X then radius of 6th orbit of hydrogen at
chemistry
asked
Jul 10, 2017
by
mahipal.msc
0
answers
What is Counter ions?
cbse
class 12
chemistry
coordinate compounds theory question
asked
Jul 10, 2017
by
pady_1
1
answer
What is Coordination number ?
cbse
class 12
chemistry
coordinate compounds theory question
asked
Jul 10, 2017
by
pady_1
1
answer
What is Ligands ?
cbse
class 12
chemistry
coordinate compounds theory question
asked
Jul 10, 2017
by
pady_1
1
answer
On what ground can you say that scandium (Z = 21) is a transition element but zinc is not.
cbse
class 12
chemistry
d-and-f-blockelements theory question
asked
Jul 10, 2017
by
pady_1
1
answer
<span class="mpa-ignore">Why is Cr2+ reducing and Mn3+ oxidising when both have d 4 configuration?</span></p>
cbse
class 12
chemistry
d-and-f-blockelements theory question
asked
Jul 10, 2017
by
pady_1
1
answer
Why do the transition elements exhibit higher enthalpies of atomisation?
cbse
class 12
chemistry
d-and-f-blockelements theory question
asked
Jul 10, 2017
by
pady_1
1
answer
<span style="font-size:11.0pt;line-height:115%; font-family:"Calibri","sans-serif&quo
cbse
class 12
chemistry
d-and-f-blockelements theory question
asked
Jul 10, 2017
by
pady_1
1
answer
Vapour density of a metal chloride is 77 its equivalent weight is 3 then fi
chemistry
asked
Jul 9, 2017
by
raisinghanisakshi
1
answer
Which of the following has max vapour pressure
chemistry
asked
Jul 9, 2017
by
syedh2311
0
answers
Which of the following has max vapour pressure A. 1%(w/w) urea (60) B.
chemistry
asked
Jul 9, 2017
by
syedh2311
0
answers
A gaseous mixture of methane and ethane contains 40% of methane by volume.w
chemistry
asked
Jul 8, 2017
by
harshhiren20
0
answers
The radius of the first orbit of hydrogen atom is r.Then the radius of the
chemistry
asked
Jul 8, 2017
by
tarabasnet1998
2
answers
A cricket ball weight 200g . If uncertainty in its position is 5pm.what is
chemistry
asked
Jul 8, 2017
by
stevedenis37
1
answer
The ratio of rate of diffusion of gas and CO2 is 266:218. Find the relativ
chemistry
asked
Jul 8, 2017
by
bhojrajshidurkar
1
answer
A compound is formed by two elements P and Q. Q atoms are in ccp arrangemen
chemistry
asked
Jul 8, 2017
by
jahnabid715
0
answers
A mixture of methane and ethane was burnt in excess of oxygen, yielding equ
chemistry
asked
Jul 7, 2017
by
ssi.chem
0
answers
The weight of a metal of equivalent weight 12 , which will be give 0.4775 g
chemistry
asked
Jul 7, 2017
by
arpanbhattacharya422
0
answers
Light of wavelength 5000A° falls on a metal surface of work function 1.9ev
chemistry
asked
Jul 7, 2017
by
abhirp556
0
answers
A stationary He+ ion emitted a photon corresponding to the first line of th
chemistry
asked
Jul 7, 2017
by
manishadubey017
0
answers
A 5./.solution of canesugar is isotonic with 1./. Solution of substance x.m
chemistry
asked
Jul 7, 2017
by
lhshkumar
0
answers
When nacl is added to water
chemistry
asked
Jul 7, 2017
by
rushipandharpatte00
1
answer
When nacl is added to water
chemistry
asked
Jul 7, 2017
by
rushipandharpatte00
1
answer
Azeotropic mixture of Hcl and h2o has
chemistry
asked
Jul 6, 2017
by
ksudhanshu577
1
answer
A solution has an osmotic pressure of 0.0821 ATM. At 300k its concentration
chemistry
asked
Jul 6, 2017
by
ksudhanshu577
1
answer
Explain with suitable examples a) n type and b) P- type semisonductors.
chemistry
asked
Jul 6, 2017
by
gudikumari96
1
answer
The compound adrenaline is released in the human body in the times of stres
chemistry
asked
Jul 6, 2017
by
salinamukhi787
1
answer
The velocity of electron in a certain Bohr's orbit of H-atom bears the rati
chemistry
asked
Jul 6, 2017
by
khorongchiru
1
answer
What is Transition element?
cbse
class 12
chemistry
d-and-f-blockelements theory question
asked
Jul 6, 2017
by
pady_1
1
answer
11.2 litre of gas at ntp weight 14 gram the gas will be
chemistry
asked
Jul 6, 2017
by
sadrilamin99
1
answer
Which type of compounds pair form ideal solutions and which pair don't?
chemistry
asked
Jul 5, 2017
by
tanaygoyal28506
1
answer
how many gram molecule of hydrogen are present in 20 gm hydrogen
chemistry
asked
Jul 5, 2017
by
pardeepbaloda66
1
answer
What happens when two containers having same absorbent but different adsorb
chemistry
asked
Jul 5, 2017
by
www.baluwalevivek
0
answers
Aquatic species more comfortable in cold water than in warm water. Why?
chemistry
asked
Jul 5, 2017
by
deekshaapeksha
1
answer
Lithium forms body centred cubic structure.Length of the side its unit cell
chemistry
asked
Jul 5, 2017
by
sengaranshu2
1
answer
The sp. Heat of bivalent atom is 0.07. Its eq wt is???
chemistry
asked
Jul 5, 2017
by
piya.safal977
0
answers
What happen when phenol reacts with concentrated nitric acid in presence of
chemistry
asked
Jul 5, 2017
by
hembromsugandh
1
answer
An under water bubblewith a radius of 0.5cm at the botthom of tank, wheretl
chemistry
asked
Jul 5, 2017
by
harishnilare2001
1
answer
3.7gm of a gas at 25°c occupied the same volume as 0.184gm of hydrogen at
chemistry
asked
Jul 5, 2017
by
harishnilare2001
1
answer
3.7gm of a gas at 25°c occupied the same volume as 0.184gm of hydrogen at
chemistry
asked
Jul 5, 2017
by
harishnilare2001
1
answer
Air contains O2 and N2 in the ratio 1:4 ,calculate the ratio of solubility
chemistry
asked
Jul 5, 2017
by
alinaluwangz
1
answer
A solution is obtained by mixing 300 gram of 25% solution and 400 gram of 4
chemistry
asked
Jul 4, 2017
by
shivamdilwale
1
answer
Distance of closest approach between two atoms means in bcc
chemistry
asked
Jul 4, 2017
by
shivamsahu2106
1
answer
what is the coordination number of cr in k3 [cr (Ox)3]
chemistry
asked
Jul 4, 2017
by
rr03637
0
answers
Give the preparation of Ammonia by Haber’s Process.
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Give the preparation of Ammonia by Haber’s Process.
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
How the behavior of Nitrogen does differs from other elements.
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Explain the preparations of Ozone.
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Explain the preparations of Ozone.
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
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