In the reaction
The electrophile involved is
|
Answer
|
Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their
|
Answer
|
Compound $A, C_8H_{10}O$, is found to react with NaOI (produced by reacting Y with NaOH) and yields a yellow precipitate with characteristic smell. A and Y are respectively
|
Answer
|
Match the metal ions given in Column I with the spin magnetic moments of the ions given in Column II and assign the correct code :
Column I | Column II |
---|
a. $Co^{3+}$ | i. $\sqrt{8}BM$ | b. $Cr^{3+}$ | ii. $\sqrt{35}BM$ | c. $Fe^{3+}$ | iii. $\sqrt{3}BM$ | d. $Ni^{2+}$ | iv. $sqrt{24}BM$ | | v. $sqrt{15}BM$ |
a b c d
|
Answer
|
Which one of the following ions exhibits d-d transition and paramagnetism as well?
|
Answer
|
Iron carbonyl, $Fe(CO)_5$ is
|
Answer
|
The type of isomerism shown by the complex $[CoCl_2(en)_2]$ is
|
Answer
|
The geometry and magnetic behaviour of the complex $[Ni(CO)_4]$ are
|
Answer
|
Following solutions were prepared by mixing different volumes of NaOH and HCl of different concentrations : a. $60 mL\dfrac{M}{10}HCL+40 mL\dfrac{M}{10} NaOH$ b. $55 mL\dfrac{M}{10}HCL+45 mL\dfrac{M}{10} NaOH$ c. $75 mL\dfrac{M}{5}HCL+25 mL\dfrac{M}{5} NaOH$ d. $100 mL\dfrac{M}{10}HCL+100 mL\dfrac{M}{10} NaOH$ pH of which one of them will be equal to 1?
|
Answer
|
On which of the following properties does the coagulating power of an ion depend?
|
Answer
|