MCQ
Incorrect statement about $PH_3$ is
- AIt is produced by hydrolysis of $Ca_3P_2$
- BIt gives black $ppt.\, (Cu_3P_2)$ with $CuSO_4$ solution
- CSpontaneously bums in presence of $P_2H_4$
- ✓It does not react with $B_2H_6$
✓
Answer
Correct option: D.
It does not react with $B_2H_6$
d
$PH _3$ (Lewis base) can react with $B _2 H _6$ (Lewis acid).
$PH _3$ (Lewis base) can react with $B _2 H _6$ (Lewis acid).
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
An aromatic compound $A$ of the molecular formula $C_8H_{10}O$ on reaction with iodine and dilute $NaOH$ gives a yellow precipitate. The structure of the compound is expected to be
→Unknown $(P)$ of the reaction is
→If molality of the dilute solution is doubled, the value of molal depression constant $(K_f)$ will be
→${H_2} + {I_2}$ $\rightleftharpoons$ $2HI$ In the above equilibrium system if the concentration of the reactants at ${25\,^o}C$ is increased, the value of ${K_c}$ will
→The fatty acid which shows reducing property is
Consider the following sequence of reactions $C{H_3}CH = C{H_2}\xrightarrow[{700\,K}]{{C{l_2}}}A\xrightarrow[{420\,K.12\,atm}]{{N{a_2}C{O_3}}}B\xrightarrow[{\left( {ii} \right)NaOH}]{{\left( i \right)HOCl}}C$
→Compound $'C'$ is
Circle represents most basic atoms in these molecule. Which of the following is correct representation ?
Tertiary alcohols $(3^\circ )$ having atleast four carbon atoms upon drastic oxidation yield carboxylic acid with
→Which of the following compounds would give the following set of qualitative analysis?
→$(i)$ Fehling's Test : Positive
$(ii)$ $Na$ fusion extract upon treatment with sodium nitroprusside gives a blood red colour but not
Which of the following halides has maximum melting point