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Which is the most suitable reagent among the following to distinguish compound (III) from rest of the compounds?                                                                                                 
I. CH₃-C$\equiv$C-CH₃
II. CH₃-CH₂-CH₂-CH₃
III. CH₃-CH₂-C$\equiv$CH
IV. CH₃-CH=CH₂
1. Br₂/CCl₄                     2. Br₂/CH₃COOH
3. Alk.KMnO₄                   4. Ammonical AgNO₃

Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?       
1. NaNH₂
2. HCl
3. O₂
4. Br₂

Mark the compound that, when treated with NaNH₂, forms its sodium salt:

Propene, CH₃-CH=CH₂ can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to effect the above conversion?                                       
1. KMnO₄(alkaline)
2. Osmium tetroxide (OsO₄/CH₂Cl₂)
3. B₂H₆ and alk H₂O₂
4. O₃/Zn

In Friedel-Craft's synthesis of toluene, the reactants in addition to anhydrous AlCl₃ are           
1. C₆H₅Cl + CH₄
2. C₆H₅Cl + CH₃Cl
3. C₆H₆ + CH₄
4. C₆H₆ + CH₃Cl

A compound having the shortest carbon-carbon bond length among the following is :
1. Benzene                                 
2. Ethene
3. Ethyne                                   
4. Ethane

Reaction of HBr with propene in the presence of peroxide gives
1. iso-propyl bromide
2. 3-bromo propane
3. allyl bromide
4. n-propyl bromide

The reaction of toluene with ${\mathrm{Cl}}_2$ in the presence of ${\mathrm{FeCl}}_3$ gives 'X' and reaction in presence of light gives 'Y'. Thus, 'X' and  'Y' are
1. X = benzal chloride, Y= o-chlorotoluene
2. X = m-chlorotoluene, Y= p-chlorotoluene
3. X = o and p-chlorotoluene, Y = trichloromethyl benzene
4. X = benzal chloride, Y = m-chlorotoluene

The reaction, 
${\mathrm{C}}_6{\mathrm{H}}_6$ + ${\mathrm{CH}}_3\mathrm{Cl}\underset{{\mathrm{AlCl}}_3}{\overset{\mathrm{Anhydrous}}{\to }}$${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_3$ + HCl
is an example of:
1. Friedel-Crafts reaction
2. Kolbe's synthesis
3. Wurtz's reaction
4. Grignard synthesis

Acetylene reacts with 42% ${\mathrm{H}}_2{\mathrm{SO}}_4$ containing 1% ${\mathrm{HgSO}}_4$ to give:
1. ${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{HSO}}_4$                               
2. ${\mathrm{CH}}_3\mathrm{CHO}$
3. HCHO                                       
4. ${\mathrm{CH}}_2={\mathrm{CH}}_2$

Ozonolysis (${\mathrm{O}}_3$, ${\mathrm{H}}_2{\mathrm{O}}_2$) of, ${\mathrm{CH}}_3-\underset{{\mathrm{CH}}_3}{\underset{|}{\mathrm{CH}}}-\mathrm{C}\equiv \mathrm{C}-{\mathrm{CH}}_3$ gives :
1.  ${\mathrm{CH}}_3\underset{{\mathrm{CH}}_3}{\underset{|}{\mathrm{CH}}}\mathrm{COOH}$+ ${\mathrm{CH}}_3\mathrm{COOH}$
2. ${\mathrm{CH}}_3\underset{{\mathrm{CH}}_3}{\underset{|}{\mathrm{CH}}}\mathrm{CHO}$ + ${\mathrm{CH}}_3\mathrm{CHO}$
3. ${\mathrm{CH}}_3\underset{{\mathrm{CH}}_3}{\underset{|}{\mathrm{CH}}}\mathrm{CHO}$ + ${\mathrm{CH}}_3\mathrm{COOH}$
4. none of the above
 

$\hspace{0.17em}\mathrm{R}-{\mathrm{CH}}_2-{\mathrm{CCl}}_2-\mathrm{R}\stackrel{\mathrm{Reagent}}{\to }$$\mathrm{R}-\mathrm{C}\equiv \mathrm{C}-\mathrm{R}$.
The reagent is: 
1. Na                                     
2. HCl in ${\mathrm{H}}_2\mathrm{O}$
3. NaNH₂               
4. Zn in alcohol 

Consider the following reaction sequence
$\stackrel{{\mathrm{HNO}}_3+{\mathrm{H}}_2{\mathrm{SO}}_4}{\to }<mspace\; width="1em"></mspace>\stackrel{Sn+HCl}{\to }\underset{\left(6H\right)}{\overset{NaN{O}_2+HCl}{\to }}\stackrel{C{u}_2{\left(CN\right)}_2+HCN}{\to }\stackrel{H_{2}O}{\to }Product$
 
Product is

(1)
(2)
(3)
(4)

 
1. \(\mathrm{CH}_3-\mathrm{CH}_3\)
2. \(\mathrm{CH}_2=\mathrm{CH}_2\)
3. \(\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}_2\)
4. None of the above.

Which of the following bromides is the major product of the reaction shown below, assuming that there are no carbocation rearrangement?
$+\mathrm{HBr}<mspace\; width="1em"></mspace>\underset{(1<mspace\; width="1em"></mspace>\mathrm{Equivalent})}{\to }<mspace\; width="1em"></mspace>{\mathrm{C}}_{13}{\mathrm{H}}_{17}\mathrm{Br}$

_{1. 
2. 
3.
4.} 

Compound (A) is :$$
$$
1.
2. 
3.
4. 

$\underset{2. {\mathrm{NaHSO}}_3}{\overset{1. {\mathrm{OsO}}_4}{\to }}$ Product of the reaction is :
1.    
2. 
3.      
4. 

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

What is the major product expected from the following reaction?

1.		2.
3.		4.

The major product (A) of the above reaction is:   

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. 

$\mathrm{Br}-{\left({\mathrm{CH}}_2\right)}_{12}-\mathrm{C}\equiv \mathrm{CH}<mspace\; width="1em"></mspace>\stackrel{{\mathrm{NaNH}}_2}{\to }<mspace\; width="1em"></mspace>\left(\mathrm{A}\right)<mspace\; width="1em"></mspace>\underset{\mathrm{Catalyst}}{\overset{\mathrm{Lindlar}}{\to }}<mspace\; width="1em"></mspace>\left(\mathrm{B}\right)$; Product (B) is :
1.
2.  
3. 
4. Br-(CH₂)₁₂-CH=CH  

1. ${\mathrm{Cl}}^{\oplus }$
2. Cl^-
3. Cl
4. Cl²⁺

The compound X in the above reaction is:

1.		2.
3.		4.

Benzene reacts with CH₃Cl in the presence of anhydrous AlCl₃ to form.
1. toluene
2. chlorobenzene
3. benzylchloride
4. xylene

the compound 'A' is
1.            2. 
3.                  4. 

the compond 'A' is
1.      2.
3.     4. No Reaction

 A (Major),
the compound 'A' is
1. $C{H}_2=CH-C{H}_2-C{H}_3$
2. $C{H}_3-CH=CH-C{H}_3$
3. 
4.  No Reaction
 

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

 has the configuration
1. R,R                          2.  S,S
3. R,S                          4.  May be (1) or (2)

Which compound cannot show conformational isomerism?
1.  $C{H}_3-C{H}_3$                        2.  $C_2{H}_{5}OH$
3.   $CH2=<mspace\; width="1em"></mspace>CHCl$                          4. $C{H}_3-C{H}_2-<mspace\; width="1em"></mspace>C{H}_3$

Total number of optical isomers obtained after monohalogenation of 3-Methyl pentane are:
1.   2                                       2.   4
3.   6                                       4.   8

, the decreasing order of bond length will be
1. I>II>III                         2. II>III>I
3. III>II>I                         4. II>I>III

The IUPAC name of  is
1. Bicyclo [0,1,2] pentane
2. Bicyclo [2,1,0] hexane
3. Bicyclo [2,1,0] pentane
4. Bicyclo [2,2,1] pentane

The IUPAC name of  is
1. 3-Carboxy Pentan-1,5- dioic acid
2. Propane- 1,2,3- tricarboxylic acid
3. 1,2,3- tricarboxylic propane
4. All of these

Which conformational form of 2-Fluro ethanol is most stable?
1. Anti                                2. Partially eclipsed
3. Full esclipsed                  4. Gauche

Which alkene has smallest heat of hydrogenation?
1.                                 2. 
3.                              4. 

Products of the following reaction :
 $C{H}_{3}C\equiv CC{H}_{2}C{H}_3<mspace\; width="1em"></mspace>\underset{\left(2\right)<mspace\; width="1em"></mspace>Oxidative<mspace\; width="1em"></mspace>Hydrolysis}{\overset{\left(i\right)<mspace\; width="1em"></mspace>O_3}{\to }}are-$
1. CH₃COOH + CH₃COCH₃
2. CH₃COOH + HOOC. CH₂CH₃
3. CH₃CHO + CH₃CH₂CHO
4. CH₃COOH + CO₂

In the following reaction:
${\mathrm{C}}_7{\mathrm{H}}_8\stackrel{<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>3{\mathrm{Cl}}_2/∆<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>}{\to }\mathrm{A}\stackrel{{\mathrm{Br}}_2/\mathrm{Fe}}{\to }\mathrm{B}\stackrel{\mathrm{Zn}/\mathrm{HCl}}{\to }\mathrm{C}$
The end product is
1.  m-bromotoluene
2.  o-bromotoluene
3.  3-bromo-2, 4, 6-trichlorotoluene
4.  p-bromotoluene

Reaction of alkene and peracid gives oxirane. This reaction is named as-
1. Peroxidation                                   
2. Oxidation
3. epoxydation                                   
4. None

$\mathrm{CH}\equiv \mathrm{CH}<mspace\; width="1em"></mspace>\stackrel{<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>{\mathrm{O}}_3/\mathrm{Zn}/<mspace\; width="1em"></mspace>{\mathrm{H}}_2\mathrm{O}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>}{\to }<mspace\; width="1em"></mspace>\mathrm{Y},<mspace\; width="1em"></mspace>\mathrm{Y}$ is
$1.<mspace\; width="1em"></mspace>\underset{|}{\mathrm{C}}\mathrm{HO}$
$<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\mathrm{CHO}$
2. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$
3. ${\mathrm{CH}}_3\mathrm{COOH}$
4. ${\mathrm{CH}}_3\mathrm{OH}$

Ozonolysis of 2,3-dimethylbut-1-ene followed by reduction with zinc and water gives
1. methanoic acid and 3-methyl-2-butanone
2. methanal and 3-methyl-2-butanone
3. methanal and 2-methyl-3-butanone
4. methanoic acid and 2-methyl-3-butanone

In a set of reactions ethyl benzene yield a product D.
   
D would be
1.    2.
3.         4.

The product (s) obtained via oxymercuration-demercuration of butyne would be
1.         2.
3.      4.

${\mathrm{CH}}_2=\mathrm{CH}-{\mathrm{CH}}_3<mspace\; width="1em"></mspace>\underset{\mathrm{hv}}{\overset{\mathrm{NBS}}{\to }}<mspace\; width="1em"></mspace>\mathrm{X}<mspace\; width="1em"></mspace>\underset{\mathrm{dryether}}{\overset{\mathrm{Mg}}{\to }}<mspace\; width="1em"></mspace>\mathrm{Y}<mspace\; width="1em"></mspace>\underset{\left(2\right)<mspace\; width="1em"></mspace>{\mathrm{H}}_2\mathrm{O}}{\overset{\left(1\right)<mspace\; width="1em"></mspace>{\mathrm{CO}}_2}{\to }}<mspace\; width="1em"></mspace>\mathrm{Z};$ Z is
 1.  ${\mathrm{CH}}_2=\mathrm{CH}-{\mathrm{CH}}_2-\mathrm{COOH}$
 2. 
3. 
4.