MCQ
Chloroform, when kept open, is oxidised to
  • A
    $C{O_2}$
  • $COC{l_2}$
  • C
    $C{O_2},\;C{l_2}$
  • D
    None of these

Answer

Correct option: B.
$COC{l_2}$
b
(b) Chloroform is oxidised to a poisonous gas, phosgene $(COC{l_2})$ by atmospheric gas.

$CHC{{l}_{3}}+O\to COC{{l}_{2}}+HCl$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which of the following is hydrolysed to give secondary amine :
The equivalent weight of a metal is $9$ and vapour density of its chloride is $59.25$. The atomic weight of metal is
In the above conversion the correct sequence of reagents to be added is
Given below are two statements, one is labelled as Assertion $A$ and the other is labelled as Reason $R$

Assertion $A :$- Carbon forms two important oxides $- CO$ and $CO _2 . CO$ is neutral whereas $CO _2$ is acidic in nature.

Reason $R :$- $CO _2$ can combine with water in a limited way to form carbonic acid, while $CO$ is sparingly soluble in water.

In the light of the above statements, choose the most appropriate answer from the options given below :-

The metal ions that have the calculated spin only magnetic moment value of 4.9 B.M. are
A. $Cr ^{2+}$
B. $Fe ^{2+}$
C. $Fe ^{3+}$
D. $Co ^{2+}$
E. $Mn ^{3+}$
Choose the correct answer from the options given below
In the following reaction sequence The compound $I$ is

$\mathop I\limits_{({C_3}{H_6}C{l_2})} \xrightarrow{{KOH(aq)}}II\xrightarrow[{(ii){H_2}O/{H^ + }}]{{(i)C{H_3}MgBr}}III\xrightarrow{{Anhy.ZnC{l_2} + Conc.HCl}}$ given turbidity immediately

The main product of the following reaction is

${C_6}{H_5}C{H_2}CH(OH)CH{(C{H_3})_2}\xrightarrow{{conc.\,{H_2}S{O_4}}}\,?$

Kjeldahl's method was used for the estimation of nitrogen in an organic compound. The ammonia evolved from $0.55\, g$ of the compound neutralised $12.5\, mL$ of $1\, M \,H _{2} SO _{4}$ solution. The percentage of nitrogen in the compound is $.....$ (Nearest integer)
A compound ' $X$ ' is a weak acid and it exhibits colour change at $pH$ close to the equivalence point during neutralization of $NaOH$ with $CH _{3} COOH$. Compound ' $X$ ' exists in ionized form in basic medium. The compound '$X$' is.
correct statement regarding molecules $SF_4 , CF_4$ and $XeF_4$ are