MCQ
The class of compound “Arenes”, What is its example :
- ✓Benzene
- BBut-1-yne
- C1-Bromobutane
- DNone of these
✓
Answer
Correct option: A.
Benzene
(A) Benzene
The class of compound Arenes – Example : Benzene
The class of compound Arenes – Example : Benzene
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
The correct order of the first ionization enthalpies is
Of the following, which has three electron bond in its structure
The rate law for a reaction between the substances $ A $ and $B$ is given by, rate $= k{[A]^n}{[B]^m}$. On doubling the concentration of $A$ and halving the concentration of $B$, the ratio of the new rate to the earlier rate of the reaction will be as
→The compound $X\, (C_5H_8)$ reacts with ammonical $AgNO_3$ to give a white precipitate and reacts with excess of $KMnO_4$ to give the acid, $(CH_3)_2CH-COOH$, therefore $X$ is
→For a first order reaction, the ratio of the time for $75 \,\%$ completion of a reaction to the time for $50\, \%$ completion is .... . (Integer answer)
→Which is oxidized most easily ?
Treatment of benzoic acid with $C{l_2}/FeC{l_3}$ will give
→Aqueous solution of $FeSO_4$ gives tests for both $Fe^{2+}$ and $SO_4^{2-}$ but after addition of excess of $KCN,$ solution ceases to give test for $Fe^{2+}.$ This is due to the formation of
→Product $(A)$ will be
→For complete combustion of ethene.
→$C _2 H _4( g )+3 O _2( g ) \rightarrow 2 CO _2( g )+2 H _2 O ( l )$ the amount of heat produced as measured in bomb calorimeter is $1406\,kJ\,mol { }^{-1}$ at $300\,K$. The minimum value of $T \Delta S$ needed to reach equilibrium is $(-).......\,kJ$. (Nearest integer) Given : $R =8.3\,JK ^{-1} mol ^{-1}$