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Which of the following configuration is correct for iron:
(1) 1s2, 2s2, 2p6, 3s2, 3p6,, 3d5
(2) 1s2, 2s2, 2p6, 3s2,3p6, 4s2, 3d5
(3) 1s2, 2s2, 2p6, 3s2,3p6, 4s2, 3d7
(4) 1s2, 2s2, 2p6, 3s2,3p6, 4s2, 3d6
Ans: 1s2, 2s2, 2p6, 3s2,3p6, 4s2, 3d6
Which geometry does have Formaldehyde molecule The formaldehyde molecule has trigonal planar geometry. Therefore, both the H-C-H bond angle and the H-CAO bond angle are abou
Which of the following halides has maximum melting point: (1) NaCl (2) NaBr (3) Nal (4
Ask questionfreezing point as exemple of colligative propertiy. #Minimum 100 words accepted#
When the value of azimuthal quantum number is 3, magnetic quantum number can have values: (1) + 1, 0, - 1 (2) + 2, + 1, 0, - 1, - 2 (3) - 3, - 2, - 1, - 0, + 1
esters IR Spectrum
Q. How to Prepare Chlorine in Laboratory? Chlorine is prepared by oxidation of hydrochloric acid with potassium permanganate: 2KMnO 4 + 16HCl -> 2KCl + 2MnCl 2 + 8H 2 O +
The complete explanation
how caustic soda preparaed at lab scale?explain with labelled diagram?
Explain relative electronegativities An analysis of relative electronegativities would suggest that, because C is slightly more electronegative than H, a important amount of th
explanition
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