MCQ
$\,$
  • A


  • C

  • D
    $(A)$ and $(B)$ both

Answer

Correct option: B.

b

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

The number of bridged oxygen atoms present in compound $B$ formed from the following reactions is

$Pb \left( NO _{3}\right)_{2} \stackrel{673 K }{\longrightarrow} A + PbO + O _{2}$

$A \stackrel{\text { Dimerise }}{\longrightarrow} B$

If equivalent conductance of $1\,M$ benzoic acid is $12.8\, ohm^{-1}\, cm^2\, eq^{-1}$ and if the equivalent conductances of benzoate ion and $H^+$ ion at infinite dilution are $42$ and $288.42\, ohm^{-1}\, cm^2\, eq^{-1}$ respectively, then its degree of dissociation is ............ $\%$
An example for cationic detergent is:
An exothermic reaction $X \rightarrow Y$ has an activation energy $30\, kJ \,mol ^{-1}$. If energy change $\Delta E$ during the reaction is $-20\, kJ ,$ then the activation energy for the reverse reaction in $kJ$ is $...$.(Integer answer)
The term 'feed back' refers to the effect of:
Which of the following is correct order of reactivity for
Which of the following is the weakest acid
The major products from the following reaction sequence are product $\mathrm{A}$ and product $\mathrm{B}$. The total sum of $\pi$ electrons in product $A$ and product $B$ are . . . . . . .(nearest integer)
Some amount of dichloromethane $\left( CH _2 Cl _2\right)$ is added to $671.141\,mL$ of chloroform $\left( CHCl _3\right)$ to prepare $2.6 \times 10^{-3}\,M$ solution of $CH _2 Cl _2( DCM )$. The concentration of $DCM$ is $.........ppm$ (by mass).Given: Atomic mass : $C =12 ; H : 1 ; Cl =35.5$ density of $CHCl _3=1.49\,g\,cm ^{-3}$
When acetone is added to chloroform, then hydrogen bond is formed between them.These liquids show