question_answer 1)
The organic compound which was first prepared in the laboratory?
A)
Acetic acid done
clear
B)
Methane done
clear
C)
Urea done
clear
D)
All of these done
clear
View Solution play_arrow
question_answer 2)
compound which was first synthesised from element is
A)
urea done
clear
B)
acetic acid done
clear
C)
sugar done
clear
D)
uric acid done
clear
View Solution play_arrow
question_answer 3)
Which of the following contains alcoholic functional group?
A)
\[\text{H}-\text{O}\underset{\begin{smallmatrix} \text{ }\!\!|\!\!\text{ } \\ \text{H} \end{smallmatrix}}{\overset{\begin{smallmatrix} \text{H} \\ \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{-\text{C}}}}\,-\text{H}\] done
clear
B)
\[C{{H}_{2}}=CH-C{{H}_{2}}OH\] done
clear
C)
\[\text{C}{{\text{H}}_{3}}\underset{\begin{smallmatrix} \text{ }\!\!|\!\!\text{ } \\ \text{C}{{\text{H}}_{3}} \end{smallmatrix}}{\overset{\begin{smallmatrix} \text{H} \\ \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{-\text{C}}}}\,-O-\text{H}\] done
clear
D)
All of these done
clear
View Solution play_arrow
question_answer 4)
In each of the following, the carbonyl group is present except in
A)
\[HCHO\] done
clear
B)
\[\text{C}{{\text{H}}_{\text{3}}}\text{COC}{{\text{H}}_{\text{3}}}\] done
clear
C)
\[HC{{H}_{2}}OH\] done
clear
D)
\[C{{H}_{3}}-\overset{\begin{smallmatrix} O \\ || \end{smallmatrix}}{\mathop{C}}\,-H\] done
clear
View Solution play_arrow
question_answer 5)
Coaltar which is main source of organic compounds is obtained as by product during
A)
destructive distillation of wood done
clear
B)
destructive distillation of bones done
clear
C)
destructive distillation of coal done
clear
D)
all of these done
clear
View Solution play_arrow
question_answer 6)
\[\text{IUPAC}\] name of \[\underset{\,\,\,\,\,\,\,\,\,\,\,\,\,H-C-C{{H}_{3}}}{\mathop{\underset{||}{\mathop{\text{C}{{\text{H}}_{\text{3}}}-C-\text{H}}}\,}}\,\]
A)
unsymmetrical dimethyl ethylene done
clear
B)
symmetrical dimethyl ethylene done
clear
C)
1, 2-dimethyl ethane done
clear
D)
trans-2-butene done
clear
View Solution play_arrow
question_answer 7)
Acidic hydrogen is present in
A)
Ethyne done
clear
B)
Ethene done
clear
C)
Benzene done
clear
D)
Ethane done
clear
View Solution play_arrow
question_answer 8)
Ethyl alcohol is mainly manufactured by
A)
Destructive distillation of wood done
clear
B)
Hydrogenation of CO done
clear
C)
Fermentation of molasses done
clear
D)
Calalytic oxidation of ethane done
clear
View Solution play_arrow
question_answer 9)
Which of the following changes the blue litmus red?
A)
\[C{{H}_{3}}OH\] done
clear
B)
\[HC{{O}_{2}}H\] done
clear
C)
\[C{{H}_{3}}C{{O}_{2}}H\] done
clear
D)
\[HOOCC{{H}_{2}}C{{H}_{3}}\] done
clear
View Solution play_arrow
question_answer 10)
\[CC{{l}_{3}}-CHO\] in \[\text{IUPAC}\] system is called
A)
Chloral done
clear
B)
1, 1, 1-trichloroethanal done
clear
C)
2, 2, 2-trichloroethanal done
clear
D)
Trichloroacetaldehyde done
clear
View Solution play_arrow
question_answer 11)
\[\text{IUPAC}\] name of the compound\[C{{H}_{3}}-CO-\underset{\begin{smallmatrix} | \\ Cl \end{smallmatrix}}{\mathop{CH}}\,-\underset{\begin{smallmatrix} | \\ Br \end{smallmatrix}}{\mathop{CH}}\,-COOH\] is
A)
2-bromo-3-chloro-4-oxopentanoic acid done
clear
B)
4-oxo-3-chloro-2-bromopentanoic acid done
clear
C)
4-carboxybromo-3-chlorobutanone done
clear
D)
None of these done
clear
View Solution play_arrow
question_answer 12)
Which of the following compounds is non-polar?
A)
\[C{{H}_{3}}Cl\] done
clear
B)
\[C{{H}_{2}}C{{l}_{2}}\] done
clear
C)
\[CHC{{l}_{3}}\] done
clear
D)
\[CC{{l}_{4}}\] done
clear
View Solution play_arrow
question_answer 13)
The compound (s) used as an anti-freeze in radiators of automobiles is/are
A)
methyl alcohol done
clear
B)
ethyl alcohol done
clear
C)
ethyl alcohol + water done
clear
D)
methyl alcohol + water done
clear
View Solution play_arrow
question_answer 14)
Formalin is a 40 per cent solution of
A)
methanol done
clear
B)
methanol done
clear
C)
methanoic acid done
clear
D)
none of these done
clear
View Solution play_arrow
question_answer 15)
Which of the following give brisk effervescence with baking soda ?
A)
methanoic acid done
clear
B)
propanoic acid done
clear
C)
ethanoic acid done
clear
D)
all of these done
clear
View Solution play_arrow
question_answer 16)
In which of the following compounds, carbor atoms are in sp2 hybridised state ?
A)
\[{{C}_{3}}{{H}_{8}}\] done
clear
B)
\[{{C}_{2}}{{H}_{2}}\] done
clear
C)
\[{{C}_{2}}{{H}_{4}}\] done
clear
D)
\[C{{H}_{4}}\] done
clear
View Solution play_arrow
question_answer 17)
Which of the following compounds has an isopropyl group?
A)
2-methyl pentane done
clear
B)
2, 2, 3-trimethylpentane done
clear
C)
2, 2, 3, 3-tetramethyl pentane done
clear
D)
All of these done
clear
View Solution play_arrow
question_answer 18)
Glycerol is
A)
Primary alcohol done
clear
B)
Monohydric alcohol done
clear
C)
Secondary alcohol done
clear
D)
Trihydric alcohol done
clear
View Solution play_arrow
question_answer 19)
Which of the following is not a petroleum product?
A)
Bees wax done
clear
B)
Paraffin wax done
clear
C)
Candle wax done
clear
D)
Naphtha done
clear
View Solution play_arrow
question_answer 20)
Which of the following compounds does not give a silver mirror with Tollen's reagent?
A)
methanoic acid done
clear
B)
propanone done
clear
C)
methanol done
clear
D)
both [a] and [c] above done
clear
View Solution play_arrow
question_answer 21)
Which of the following compound gives addition reaction?
A)
Ethene done
clear
B)
Methanal done
clear
C)
Propanone done
clear
D)
All of these done
clear
View Solution play_arrow
question_answer 22)
Number of primary carbon atoms in\[C-\underset{\begin{smallmatrix} | \\ C \end{smallmatrix}}{\overset{\begin{smallmatrix} C \\ | \end{smallmatrix}}{\mathop{C}}}\,-C-C-\underset{\begin{smallmatrix} | \\ C \end{smallmatrix}}{\overset{\begin{smallmatrix} C \\ | \end{smallmatrix}}{\mathop{C}}}\,-C\] is
A)
2 done
clear
B)
5 done
clear
C)
4 done
clear
D)
6 done
clear
View Solution play_arrow
question_answer 23)
\[\text{IUPAC}\] name of the compound\[\underset{\begin{smallmatrix} | \\ CN \end{smallmatrix}}{\mathop{C{{H}_{2}}}}\,-\underset{\begin{smallmatrix} | \\ CN \end{smallmatrix}}{\mathop{CH}}\,-\underset{\begin{smallmatrix} | \\ CN \end{smallmatrix}}{\mathop{C{{H}_{2}}}}\,\]is
A)
Propanetrinitrile - 1, 2, 3 done
clear
B)
1, 2, 3-cyanopropane done
clear
C)
Propane - 1, 2, 3 tricarbonitrile done
clear
D)
1, 2, 3-tricyanopropane done
clear
View Solution play_arrow
question_answer 24)
The main source of organic compounds is
A)
coaltar done
clear
B)
petroleum done
clear
C)
both [a] and [b] and done
clear
D)
none of the above done
clear
View Solution play_arrow
question_answer 25)
Position of double bond in-alkenes can be identified by
A)
Bromine water done
clear
B)
Ammoniacal silver nitrate solution done
clear
C)
Ozonolysis done
clear
D)
None of the above done
clear
View Solution play_arrow
question_answer 26)
Controlled oxidation of methanol gives
A)
methanoic acid done
clear
B)
methanol done
clear
C)
carbon dioxide and water done
clear
D)
methane done
clear
View Solution play_arrow
question_answer 27)
Reagent which can distinguish propanal and propanone is
A)
Tollen's reagent done
clear
B)
Benedict reagent done
clear
C)
Fehling's reagent done
clear
D)
All of these done
clear
View Solution play_arrow
question_answer 28)
\[C{{H}_{3}}COC{{H}_{3}}\xrightarrow[kmn{{o}_{4}}]{allkaline}'Y'\] The compound Y is
A)
propanoic ac done
clear
B)
propanal done
clear
C)
ethanoic acid done
clear
D)
propanol-1 done
clear
View Solution play_arrow
question_answer 29)
Chemically similar compounds differing by -\[C{{H}_{2}}\]unit are called
A)
Allotrops done
clear
B)
Homologues done
clear
C)
Isomers done
clear
D)
Tautomers done
clear
View Solution play_arrow
question_answer 30)
\[\text{IUPAC}\]name of the compound \[C{{H}_{3}}-C{{H}_{2}}-CO-C{{H}_{2}}-CO-COOH\] is
A)
hexanedione \[-2,4-ic1-oic\] acid done
clear
B)
\[2,4-\]dioxohexanoic acid done
clear
C)
propiony1 ? dioxo - oic acid done
clear
D)
none of these done
clear
View Solution play_arrow
question_answer 31)
The aliphatic compounds having cyclic structures as known as
A)
heterocyclic compounds done
clear
B)
alicyclic compounds done
clear
C)
arenes done
clear
D)
polycyclic compounds done
clear
View Solution play_arrow
question_answer 32)
IUPAC name of the compound\[H-\underset{\begin{smallmatrix} || \\ O \end{smallmatrix}}{\mathop{C}}\,-{{(C{{H}_{2}})}_{4}}COOH\]is
A)
hexanoic acid \[-5-al-1\] done
clear
B)
6-oxohexanoic acid done
clear
C)
hexanal-1-carboxylic acid done
clear
D)
none of these done
clear
View Solution play_arrow
question_answer 33)
Reaction of alkenes with halogens is explosive in case of
A)
\[{{\text{F}}_{\text{2}}}\] done
clear
B)
\[C{{l}_{2}}\] done
clear
C)
\[B{{r}_{2}}\] done
clear
D)
\[{{I}_{2}}\] done
clear
View Solution play_arrow
question_answer 34)
Which of the following gives ethene when heated with cone\[{{H}_{2}}S{{O}_{4}}\]?
A)
\[\text{C}{{\text{H}}_{\text{3}}}\text{COOH}\] done
clear
B)
\[{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}\text{OH}\] done
clear
C)
\[\text{C}{{\text{H}}_{\text{3}}}\text{COOC}{{\text{H}}_{\text{3}}}\] done
clear
D)
\[\text{C}{{\text{H}}_{\text{3}}}\text{OH}\] done
clear
View Solution play_arrow
question_answer 35)
Which of the following alkanes exists in liquids state at room temperature?
A)
\[\text{C}{{\text{H}}_{4}}\] done
clear
B)
\[{{\text{C}}_{2}}{{\text{H}}_{6}}\] done
clear
C)
\[{{\text{C}}_{4}}{{\text{H}}_{10}}\] done
clear
D)
\[{{\text{C}}_{5}}{{\text{H}}_{12}}\] done
clear
View Solution play_arrow
question_answer 36)
The credit for preparing the first organic compounds in the laboratory went to
A)
Berzellius done
clear
B)
Wohler done
clear
C)
Kolbe done
clear
D)
Berthelot done
clear
View Solution play_arrow
question_answer 37)
Which of the following is an addition polymer?
A)
neoprene done
clear
B)
Teflon done
clear
C)
polyvinyl chloride done
clear
D)
all of these done
clear
View Solution play_arrow
question_answer 38)
The alkaline hydrolysis of oil or fat gives soap and
A)
glycerol done
clear
B)
ethanol done
clear
C)
glycol done
clear
D)
ethanoic acid done
clear
View Solution play_arrow
question_answer 39)
The organic acid present in vinegar is
A)
methanoic acid done
clear
B)
ethanoic acid done
clear
C)
propanoic acid done
clear
D)
none of these done
clear
View Solution play_arrow
question_answer 40)
Which of the following represents the correct IUPAC name of the compound\[C{{H}_{2}}=CH-C{{H}_{2}}Cl\]?
A)
Allyl chloride done
clear
B)
1-chloro-3-propene done
clear
C)
3-chloro-1-propene done
clear
D)
Vinyl chloride done
clear
View Solution play_arrow
question_answer 41)
Electrolysis of a concentrated solution of potassium acetate gives
A)
Methane done
clear
B)
Ethane done
clear
C)
Ethene done
clear
D)
Ethyne done
clear
View Solution play_arrow
question_answer 42)
Which of the following compounds has all carbon atoms in sp hybridised state ?
A)
\[C{{H}_{3}}-\underset{\begin{smallmatrix} | \\ H \end{smallmatrix}}{\overset{\begin{smallmatrix} H \\ | \end{smallmatrix}}{\mathop{C}}}\,=\underset{\begin{smallmatrix} | \\ H \end{smallmatrix}}{\overset{\begin{smallmatrix} H \\ | \end{smallmatrix}}{\mathop{C}}}\,-C{{H}_{3}}\] done
clear
B)
\[H-C\equiv C-C\equiv CH\] done
clear
C)
\[C{{H}_{3}}-CH=CH-C{{H}_{3}}\] done
clear
D)
None of these done
clear
View Solution play_arrow
question_answer 43)
The process by which smaller molecules combine to give a molecule with a higher molecular weight is known as
A)
condensation done
clear
B)
polymerisations done
clear
C)
catenation done
clear
D)
none of these done
clear
View Solution play_arrow
question_answer 44)
In which of the following compound the \[C-H\]bond is strongest and acidic in nature?
A)
Methane done
clear
B)
Ethane done
clear
C)
Ethylene done
clear
D)
Acetylene done
clear
View Solution play_arrow
question_answer 45)
Among the following the strongest acid is
A)
\[C{{H}_{3}}COOH\] done
clear
B)
\[C{{H}_{2}}CIC{{H}_{2}}COOH\] done
clear
C)
\[C{{H}_{2}}CICOOH\] done
clear
D)
\[C{{H}_{3}}C{{H}_{2}}COOH\] done
clear
View Solution play_arrow
question_answer 46)
Which of the following compound is an isomer of ethanol?
A)
Methanol done
clear
B)
Dimethyl ether done
clear
C)
Diethyl ether done
clear
D)
Ethylene glycol done
clear
View Solution play_arrow