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In the following reaction,

The major product obtained is
 1. 
2. 
3. 
4. 

 +$({\mathrm{CH}}_3{)}_3\mathrm{COH}\to$ X   
The product X in the above reaction is -
 

1.
2.
3.
4.

1.            
2.         
3.          
4.

The products formed when meta-xylene is treated with Br₂ in the presence of FeBr₃ are:-                                                                           

1.
2.
3.
4.

In the given reaction   

The product P is:

1.		2.
3.		4.

Which compound is most reactive towards electrophilic substitution reaction?
1. 
 
2. 
 
3. 
 
4. 
 

A hydrocarbon has molecular formula $C_8{H}_{12}$. In this hydrocarbon only one $H_2$ molecule can be added. On ozonolysis it gives symmetrical diketone. The hydrocarbon is
1.
2.
3.
4. All of these

${\mathrm{CH}}_3\mathrm{Cl}\stackrel{\mathrm{Na}}{\to }$Gas A
${\mathrm{CH}}_2\mathrm{COONa}-{\mathrm{CH}}_2\mathrm{COONa}$$\underset{\mathrm{Electrolysis}}{\overset{\mathrm{Kolbe}\text{'}\mathrm{s}}{\to }}$Gas B
${\mathrm{Mg}}_2{\mathrm{C}}_3\stackrel{{\mathrm{H}}_2\mathrm{O}}{\to }$Gas C
Gas (A+B+C) $\underset{{\mathrm{Cu}}_2{\mathrm{Cl}}_2}{\overset{\mathrm{Ammoniacal}}{\to }}$
gas mixture $\underset{\mathrm{Alk}. {\mathrm{KMnO}}_4}{\overset{\mathrm{Cold} \mathrm{dil}}{\to }}$ Gas X
Gas X is-
1. Gas A + Gas B                      2. Only Gas B
3. Gas B + Gas C                      4. Only Gas A

In the following series of reactions the major products P and S are respectively.
$\stackrel{{\mathrm{Br}}_2/\mathrm{hv}}{\to }\left(P\right)\stackrel{tBu{O}^{⊝}}{\to }\left(Q\right)\underset{\underset{}{\left(ii\right)Th{O}_2,∆/\left(iii\right)alc.KOH}}{\overset{\left(i\right)HOBr/H^{+}}{\to }}\left(R\right)\underset{\underset{}{\left(ii\right)Th{O}_2,∆/\left(iii\right)alc.KOH\mathit{,}\mathit{∆}}}{\overset{\left(i\right)HOBr/H^{+}}{\to }}\left(S\right)$
1. 
2. 
3. 
4. 

 
Product; Product is:
MCPBA $\to$Metachloroperbenzoic acid
1. 
2. 
3. 
4. 

 
$\left(\mathrm{A}\right)\stackrel{Na/N{H}_3\left(l\right)}{\to }\left(B\right)\stackrel{MCBPA}{\to }\left(C\right)$
Compound (C) in above sequence of reaction is:
1.  
2. 
3.
4. 

Compound ‘A’ and ‘B’ respectively
1. Both are Cis-butene-2
2. Cis-butene-2, Trans-butene-2
3. Both are Trans-butene-2
4. Trans-butene-2, Cis-butene-2

Four structures are given in options (i) to (iv). Examine them and select the aromatic structures.
1.
2.
3.
4.

End product of the reaction is:-
(a)(b)
(c)      (d)