Class 11th
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Which of the following complex is paramagnetic, inner orbital complex and coloured :-
Which of the following complex is paramagnetic, inner orbital complex and coloured :-
(1) [Ni (NH3)6]+2 → Ni+2 → d8, C. No. = 6,
SP3d2, Para
(2) [Co (H2O)6]+2 → Co+2 → d6, C. No. = 6
d2sp3, Dia
(3) [Ti (H2O)6]+3 → Ti+3 → d1, C. No. = 6
d2SP3, Para
(4) [Co (NH3)6]+3 → Co+3 → d5, C. No. = 6
d2sp3, Para
The total number of spectral lines formed when an electron jumps from n7 → n1 energy level.
The total number of spectral lines formed when an electron jumps from n7 → n1 energy level.
How many faradays are required to reduce 0.1 mole of MnO−4 to Mn+2 ?
How many faradays are required to reduce 0.1 mole of MnO−4 to Mn+2 ?
Find correct matching :
<!-- [if mso & !supportInlineShapes & supportFields]> SHAPE \* MERGEFORMAT <!--[endif]--><!-- [if gte vml 1]>
<!-- [if mso & !supportInlineShapes & supportFields]> SHAPE \* MERGEFORMAT <!--[endif]--><!-- [if mso & !supportInlineShapes & supportFields]>
(1)
Phenol + Formaldehyde
Melamine
(2)
Caprolactam
Nylon-6, 6
(3)
Ethylene glycol + Terepthalic acid
Dacron
(4)
Tetraflouro ethene
PVC
Find correct matching :
|
|
<!-- [if mso & !supportInlineShapes & supportFields]> |
<!-- [if mso & !supportInlineShapes & supportFields]> |
|
(1) |
Phenol + Formaldehyde |
Melamine |
|
(2) |
Caprolactam |
Nylon-6, 6 |
|
(3) |
Ethylene glycol + Terepthalic acid |
Dacron |
|
(4) |
Tetraflouro ethene |
PVC |
How many compounds are formed upon the oxidative ozonolysis of the following compound :-
How many compounds are formed upon the oxidative ozonolysis of the following compound :-
The condition for showing tautomerism by the compound is the presence of alpha hydrogen in the compound.
Find the strongest acid among the following compounds.
Find the strongest acid among the following compounds.
–I effect ∝ Acidic strength
+I effect ∝ Basic strength
* Most stable anion due to maximum –I effect.
* Most acidic









