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Chemistry Solutions

Match List – I and List – II.

Choose the correct answer from the options given below

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Payal Gupta

Contributor-Level 10

(c) $2 C H_{3} C H_{2} C l \to_{e t h e r}^{2 N a} C_{2} H_{5} - C_{2} H_{5} + 2 N a C l (W u r t z R e a c t i o n)$

(d) $2 C_{6} H_{5} C l \to_{e t h e r}^{2 N a} C_{6} H_{5} - C_{6} H_{5} + 2 N a C l (W i t t i n g R e a c t i o n)$

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11 months ago

Chemistry Chemistry NCERT Exemplar Solutions Class 12th Chapter Four

Arrange the following in increasing order of heir covalent character.

(A). CaF₂

(B). CaCl₂

(C) CaBr₂

(D) CaI₂

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alok kumar singh

Contributor-Level 10

According to Fajan's rule,

Covalent character $\propto$ size of anion

$∴ C a F_{2} < C a C l_{2} < C a B r_{2} < C a l_{2}$

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11 months ago

Chemistry Surface Chemistry

The nature of charge on resulting colloidal particles when FeCl₃ is added to excess of hot water is

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Payal Gupta

Contributor-Level 10

$F e C l_{3} \to_{}^{h y d r o l y s i s} F e {(O H)}_{3} ↓ \to_{A d s o r p t i o n}^{F e^{3 +}} F e {(O H)}_{3} | F e^{3 +} (c o l l o i d a l p a r t i c l e)$

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11 months ago

Chemistry Chemistry NCERT Exemplar Solutions Class 12th Chapter Twelve

Among the following the number of curves not in accordance with Freundlich adsorption isotherm is_________.

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Vishal Baghel

Contributor-Level 10

Kindly consider the following figure

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11 months ago

Chemistry Chemistry Some Basic Concepts of Chemistry

Hemoglobin contains 0.34% of iron by mass. The number of Fe atoms in 3.3g of hemoglobin is (Given: Atomic mass of Fe is 56 u, N_A = 6.022 * 10²³ mol^-1.)

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