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d અને f વિભાગનાં તત્વો

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રસાયણ વિજ્ઞાન ધોરણ 12 સેમિસ્ટર 4

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રસાયણ વિજ્ઞાન

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d અને f વિભાગનાં તત્વો

કઈ સિન્નાબાર ખનિજમાંથી મેળવાય છે ?

bold Cr presubscript bold 24

ની ભુમિઅવસ્થામાં ઇલેક્ટ્રૉન રચના દર્શાવો.

[Ar] 3d⁶ 4s¹
[Ar] 3d⁵ 4s¹
[Ar] 3d⁵ 4p¹
[Ar] 3d⁶ 4p¹

નીચેનામાંથી જે તત્વ સામાન્ય તાપમાને પ્રવાહી સ્વરૂપમાં ન હોય તેને દર્શાવો.

ચુંબકીય ચાકમાત્રાનો યોગ્ય ક્રમ જણાવો.

$bold left square bracket bold Fe bold left parenthesis bold CN bold right parenthesis subscript bold 6 bold right square bracket to the power of bold 4 bold minus end exponent bold space bold greater than bold space bold left square bracket bold CoCl subscript bold 4 bold right square bracket to the power of bold 2 bold minus end exponent bold space bold greater than bold space bold left square bracket bold MnCl subscript bold 4 bold right square bracket to the power of bold 2 bold minus end exponent$
$bold left square bracket bold CoCl subscript bold 4 bold right square bracket to the power of bold 2 bold minus end exponent bold space bold greater than bold space bold left square bracket bold MnCl subscript bold 4 bold right square bracket to the power of bold 2 bold minus end exponent bold space bold greater than bold space bold left square bracket bold Fe bold left parenthesis bold CN bold right parenthesis subscript bold 6 bold right square bracket to the power of bold 4 bold minus end exponent$
$bold left square bracket bold Fe bold left parenthesis bold CN bold right parenthesis subscript bold 6 bold right square bracket to the power of bold 4 bold minus end exponent bold space bold greater than bold space bold left square bracket bold Mn bold left parenthesis bold Cl bold right parenthesis subscript bold 4 bold right square bracket to the power of bold 2 bold minus end exponent bold space bold greater than bold space bold left square bracket bold Co bold left parenthesis bold Cl bold right parenthesis subscript bold 4 bold right square bracket to the power of bold 4 bold minus end exponent$
$bold left square bracket bold MnCl subscript bold 4 bold right square bracket to the power of bold 2 bold minus end exponent bold space bold greater than bold space bold left square bracket bold Co bold left parenthesis bold Cl bold right parenthesis subscript bold 4 bold right square bracket to the power of bold 2 bold minus end exponent bold space bold greater than bold space bold left square bracket bold Fe bold left parenthesis bold CN bold right parenthesis subscript bold 6 bold right square bracket to the power of bold 4 bold minus end exponent$

સંક્રાંતિ તત્વોની સામાન્ય ઇલેક્ટ્રોન રચના જણાવો.

(n-1)^1-10 ns^1-2
(n-1)f^1-14 (n-1)s²p⁶ d^0-1 ns²
(n-1)^1-10 ns^1-2
ઉપરોક્ત એકપણ નહીં

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