MCQ
Hydrolysis of $PCl_5$ gives
- A$H_3PO_2$
- B$H_3PO_3$
- ✓$H_3PO_4$
- DNone of these
✓
Answer
Correct option: C.
$H_3PO_4$
c
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following statements is correct?
An optically active compound $C_6H_{12}O$ gives positive test with $2, 4$ - dinitrophenyl hydrazine, but negative with Tollens' reagent, what is the structure of the compound ?
→The basic character of hydrides of the V-group elements decreases in the order
For fastest rate of reaction, $X_2$ must be
→Which of these is a reducing agent ?
The structure of intermediate $A$ in the following reaction is
→Which of these do not form Grignard reagent
Given below are two statements $:$ one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R).$
→Assertion $(A) :$ $I - Cl$ is more reactive than $I _{2}$.
Reason $(R):$ $I - Cl$ bond is weaker than $I-I$ bond.
In the light of the above statements, choose the most appropriate answer from the options given below:
A solution containing $2.675\, g$ of $CoCl_3.6 NH_3$ (molar mass $= 267.5\, g\, mol^{-1}$) is passed through a cation exchanger. The chloride ions obtained in solution were treated with excess of $AgNO_3$ to give $4.78\, g$ of $AgCl$ (molar mass $= 143.5\, g\, mol^{-1}$). The formula of the complex is
→(At. mass of $Ag= 108\,u$)
Which of the following is not a method of extraction of metals?