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The IUPAC name of the above mentioned compound is - 
1. 1,2,3-Tricyanopropane
2. Propane-1,2,3-tricarbonitrile
3. 1,2,3-Cyanopropane
4. Propane Tricarbylamine

The IUPAC name of the compound
 
1. 3,3-diethyl-4-methyl-5 (methylethyl)octane
2. 3,3-diethyl-5-isopropyl-4-methyloctane
3. 4-isopropyl-5-methyl-6,6-diethyloctane
4. 6,6-diethyl-4-isopropyl-5-methyloctane

The IUPAC name of the compound

(1) 3,3-diethyl-4-methyl-5-isopropyloctane
(2) 3,3-diethyl-5-isopropyl-4-methyloctane
(3) 4-isopropyl-5-methyl-6,6-diethyloctane
(4) 6,6-diethyl-4-isopropyl-5-methyloctane 

Which of the following species exhibits paramagnetism?

The structure of cis-bis (propenyl) ethene is:
1. 
2. 
3. 
4.  

The incorrect IUPAC/Common name of  is: 
1. Isopropyl benzene
2. Cumene
3. Phenyl isopropane 
4. Propan-3-ylbenzene

Number of monochlorinated products (excluding stereo-isomers) obtained from the given reaction are :
        

How many structural isomers are possible for the compound having molecular formula C₃H₅Br₃?
1. 5                   
2. 4
3. 6                   
4. 8

Which of the following acid does not exhibit optical isomerism?
1. Maleic acid                           
2. $\mathrm{\alpha }$-amino acid
3. Lactic acid                             
4. Tartaric acid                             

The prefix used for -SH group as per the IUPAC system is-
1. Mercapto
2. Thiol
3. Sulfide
4. None of the above

The relative stability order of carbanions CH≡C-, CH₃ - and CH₂=CH^- is ____________
1. $\mathrm{CH}\equiv {\mathrm{C}}^{-}>{\mathrm{CH}}_2={\mathrm{CH}}^{-}>{\mathrm{CH}}_3^{-}$
2. ${\mathrm{CH}}_3^{-}>{\mathrm{CH}}_2={\mathrm{CH}}^{-}>\mathrm{CH}\equiv {\mathrm{C}}^{-}$
3. $\mathrm{CH}\equiv {\mathrm{C}}^{-}<{\mathrm{CH}}_2={\mathrm{CH}}^{-}>{\mathrm{CH}}_3^{-}$
4. ${\mathrm{CH}}_2={\mathrm{CH}}^{-}<\mathrm{CH}\equiv {\mathrm{C}}^{-}<{\mathrm{CH}}_3^{-}$

Which of the following is the strongest nucleophile?
1. Br^-         
2. OH^-
3. CN^-        
4. CH₃O^-

Which of the following is the most stable carbocation
 

1.
2.
3.
4.

1.    
2.  
3.
4. ${\mathrm{CH}}_2=\stackrel{\oplus }{\mathrm{C}}\mathrm{H }$
 

The IUPAC name of the following compounds is:
 
1. 1-Bromocyclohexane carboxylic acid
2. 3-Bromocyclohexanoic acid
3. 3-Bromoheptanoic acid
4. 3-Bromocyclohexanecarboxylic acid

The correct order of basicities of the following compounds is:
(1)
(2) ${\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{NH}}_2$
(3) ${\left({\mathrm{CH}}_3\right)}_2\mathrm{NH}$
(4) ${\mathrm{CH}}_3-\stackrel{\stackrel{\mathrm{O}}{\left|\right|}}{\mathrm{C}}-{\mathrm{NH}}_2$
1. 2>1>3>4         
2. 1>3>2>4
3. 3>1>2>4         
4. 1>2>3>4

The most reactive of these compounds towards sulphonation is
1. Toluene                2. Chlorobenzene
3. Nitrobenzene        4. m-Xylene

How many geometrical isomers are possible of the following?
 CH₃-CH=CH-CH=CH-CH₃
1. 2             2. 3
3. 4             4. 6

Correct IUPAC name of the compound 
1. 4-(Ethyl methanolyonxy)phenylpropanoate
2. Ethyl 4-propanoyloxybenzenecarboxylate
3. 4-(1-Oxo-2-oxabutyl)phenylpropanoate
4. 1-(1-Oxo-2-oxbutyl)-4-(1-oxopropoxy)benzene

The IUPAC name of the following compound is
1. 2-(Ethoxycarbonyl)benzoylchloride
2. Ethyl 2-(chlorocarbonyl)benzoate
3. Ethyl 2-(chloromethanoyl)benzoate
4. Methyl 2-(Chlorocarbonyl)benzene carboxylate.

 and are
1. Position isomers
2. Chain isomers
3. Functional isomers
4. Metamers

Which of the following carbocation will undergo rearrangement ?
1.  
2.
$3. {\mathrm{CH}}_3-\underset{ |}{\mathrm{C}}$
${\mathrm{CH}}_3\mathrm{H}-\stackrel{\oplus }{\mathrm{C}}=\mathrm{O}$
$4. {\mathrm{CH}}_3-\mathrm{NH}-\stackrel{\oplus }{\mathrm{C}}\mathrm{H}-\underset{|}{\mathrm{C}}$
${\mathrm{CH}}_2\mathrm{H}-{\mathrm{CH}}_3$

The colour of the solution that gets formed by mixing sodium nitroprusside to an alkaline solution of sulfide ions, is-

In Kjeldahl's method of estimation of nitrogen, K₂SO₄ acts as:

The Prussian blue colour obtained during the test of nitrogen by Lassaigne's test is due to the formation of-

A compound that does not give a positive test in Lassaigne’s test for nitrogen is:
1. Urea
2. Hydrazine
3. Azobenzene
4. Phenylhydrazine

The IUPAC name of the below given compound is: 
 
1. Ethyl 2-methylprop-2-enoate
2. Ethyl 2-methylprop-1-enoate
3. 1-Ethoxy 2-methylprop-2-enoate
4. 1-Ethoxy 2-methylprop-2-enal

The IUPAC name of   is:
1. (N-Bromo)-2-keto-3-methylbutanamide
2. (Bromo) -2-keto-4-methylbutanamide
3. (N-Bromo)-1, 2-diketo-3-methylbutanamine carboxamide
4. (N-Bromo)-1-keto-2-methylpropane

The reagent that is used to remove ${\mathrm{SO}}_4^{2-}$ and Cl^- is -
1. NaOH             
2. Pb(NO₃)₂
3. BaSO₄             
4. KOH

The silver sulphate solution is used to separate:
1. nitrate and bromide
2. nitrate and chlorate
3. bromide and iodide
4. nitrate and nitrite

Soda extract is prepared by-
1. Fusing soda and mixture of hydrocarbons, and then extracted with water
2. Dissolving NaHCO₃ and mixture of hydrocarbons in dil. HCl
3. Boiling Na₂CO₃ and mixture of hydrocarbons in dil. HCl
4. Boiling Na₂CO₃ and mixture of hydrocarbons in distilled water

H₂C = O behaves as:
1. Nucleophile
2. Electrophile
3. Both (1) and (2)
4. None of the above 

Which of the following is strongest nucleophile?
1. Br^-
2. $\stackrel{..}{\mathrm{O}}H$
3. $\stackrel{..}{\mathrm{C}}N$
4. ${\mathrm{C}}_2{\mathrm{H}}_5\stackrel{..}{\mathrm{O}}$

Which of the following is singlet carbene?
1. (CH₃)₃C⁺
2. C₂H₅-CH
3. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2^{-}$
4. CH₂ =CH-${\mathrm{CH}}_2^{+}$

The number of geometrical isomers in case of a compound with the structure,
CH₃-CH=CH-CH=CH-C₂H₅ are:
1. Four                 
2. Three
3. Two                 
4. Five

Lactic acid is:
1. propionic acid
2. β-hydroxypropanoic acid
3. α-hydroxypropanoic acid
4. none of the above

The number of different amines corresponding to the formula C₃H₉N is:
1. 2
2. 3
3. 4
4. 5

Hydrogen cyanide and hydrogen isocyanide are:
1. tautomers
2. positional isomers
3. metamers
4. chain isomers

The optically active compound among the following is-
1. Isobutyric acid
2. beta-Chloropropionic acid
3. Propionic acid
4. alpha-Chloropropionic acid

The isomeric cis-2-Butene and trans-2-Butene can be distinguished on the basis of:
1. Their colour.
2. Their reduction products.
3. The products they give on ozonolysis..
4. The products they give on addition to bromine.

In the Kjeldahl's method for estimation of nitrogen present in a soil sample, ammonia evolved from 0.75 g of sample neutralised 10 mL of 1 M H₂SO₄. The percentage of nitrogen in the soil is
1. 37.33             2. 45.33
3. 35.33             4. 43.33
 

In Duma's method of estimation of nitrogen, 0.35 g of an organic compound gave 55 ml of nitrogen collected at 300 K temperature and 715 mm pressure. The percentage composition of nitrogen in the compound would be:
(Aqueous tension at 300 K = 15 mm)
1. 16.45
2. 27.45
3. 44.45
4. 35.45

The Lassaigne's extract is boiled with a concentration HNO₃ while testing for halogens. By doing so it:
1. Helps in the precipitation of AgCl.
2. Increases the solubility product of AgCl.
3. Increases the concentration of NO₃^- ions.
4. Decomposes Na₂S and NaCN, if formed.

Among the given compounds, the most susceptible to nucleophilic attack at the carbonyl group is
1. CH₃COOCH₃
2. CH₃CONH₂
3. CH₃COOCOCH₃
4. CH₃COCl

How many stereoisomers does this molecule have?
CH₃CH=CHCH₂C HBrCH₃
1. 4
2. 6
3. 8
4. 2