MCQ
Benzene hexachloride $ (BHC$) is used as
  • A
    Dye
  • B
    Antimalerial drug
  • C
    Antibiotic
  • Insecticide

Answer

Correct option: D.
Insecticide
d
also known as gamma-hexachlorocyclohexane ( $\gamma-HCH)$, gammaxene, Gammallin and sometimes incorrectly called benzene hexachloride $(BHC)$, is an organochlorine chemical and an isomer of hexachlorocyclohexane that has been used both as an agricultural insecticide and as a pharmaceutical treatment for lice and scabies.

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

How many of the following reaction will form $PH_3$ gas

$(1) Ca_3P_2 + H_2O \to$

$(2)$ ${H_3}P{O_3}\xrightarrow{\Delta }$

$(3) P_4 + NaOH \to$

$(4)$ ${H_3}P{O_4}\xrightarrow{\Delta }$

$(5) HNO_3 + P_4O_{10} \to$

$(6)$ $P_4+HNO_3 \to$

When $Cl_2$ gas reacts with hot and concentrated sodium hydroxide solution, the oxidation number of chlorine changes from
Which of following is not correctly matched?
A. d-block element: electronic configuration is $n s^{0-2}(n-1) d^{1-10}$
B. p-block element: electronic configuration is $ns ^{1-2} np ^{1-6}$
C. s-block elemen: electronic configuration is $ns { }^{1-2}$
D. Ce: f-block's first member.
When $6\,gm$ urea dissolve in $180\,gm\,{H_2}O$. The mole fraction of urea is
Which of the following compound will make precipitate most readily with $AgN{O_3}$
Which of the following oxides of nitrogen is isoelectronic with $C{O_2}$
The electronic configuration of element with atomic number $24$ is
Given the equilibrium constant $K_c$ of the reaction

$Cu(s) + 2Ag{^+}_{(aq)} \to Cu^{+2}_{(aq)} + 2Ag(s)$

is $10 \times 10^{15}$, calculate the $E_{cell}^o$ of the reaction of $298\,K$

[${2.303\,\frac{{RT}}{F}}$ at $298\,K$ $=0.059\,V$]

The $IUPAC$ name of the compound having the formula is

$\begin{matrix}
   C{{H}_{3}}\,\,\,\,\,\,\,  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   {{H}_{3}}C-C-CH=C{{H}_{2}}  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{H}_{3}}\,\,\,\,\,\,\,\,\,  \\
\end{matrix}$

$6\,g$ urea is dissolved in $1\,kg$ solvent. Value of $(T_1-T_2)$ will be .......... $^oC.$ $(K_f = 2\, kg\,K\,mol^{-1})$