CBSE Questions for Class 11 Medical Chemistry Organic Chemistry Some Basic Principles And Techniques Quiz 8 - MCQExams.com

The IUPAC name of ferric ferrocyanide is:
  • hexacyanoferrate (II)
  • iron (II) hexacyanoferrate (III)
  • iron (III) hexacyanoferrate (II)
  • iron (II) hexacyanoferrate (II)
$$IUPAC$$ name of the compound is:
1072539_ff63547b34b043ddaf4761b1c1601e79.png
  • $$1-$$Bromo$$-2-$$chlorocyclopenta$$-2,4-$$diene
  • $$1-$$Chloro$$-5-$$bromocyclopenta$$-1,3-$$diene
  • $$5-$$Bromo$$-1-$$chlorocyclopenta$$-1,3-$$diene
  • $$3-$$Bromo$$-4-$$chlorocyclopenta$$-1,4-$$diene
$$CH_3-\overset{\,CH_3}{\overset{|}{\underset{\,C_2H_5}{\underset{|}{C}}}}-\underset{\,OH}{\underset{|}{\,CH}}-CH_3$$

Write the $$IUPAC$$ name of the above compound :
  • $$3-hydroxy-3,3-dimethyl-pentane$$
  • $$2-hydroxy-3,4-dimethyl-pentane$$
  • $$2-hydroxy-3,7-dimethyl-pentane$$
  • $$2-hydroxy-3,3-dimethyl-pentane$$
Which is the best leaving group?
  • $${N}_{2}$$
  • $${OH}^{-}$$
  • $${NH}_{2}^{-}$$
  • $${CH}_{3}CO{O}^{-}$$
IUPAC name of this compound
1094184_7f7a0fa042fc48a09bf62fb48f7826c5.png
  • 2- Methyl -1- phenylpentane
  • 2- Methyl -2- phenylpentane
  • 2- Methyl -3- phenylpentane
  • 1- Methyl -3- phenylpentane
IUPAC name of $$\overset{HOOC - CH - CHO}{\overset{|}{C}H_3}$$ is:
  • formyl ethanoic acid
  • $$2 -$$ formyl propanoic acid
  • $$2-$$ carboxy propanal
  • $$2-$$ methyl propane
IUPAC name of the following compound is ?
1094171_21ad87f1d80348b6ae04071421e2446a.png
  • 2-methylnona-2,6-dien-1-al
  • 3-methylnona-2,6-dien-1-al
  • 4,6-dimethylhepta-3,5-dien-1-al
  • 3,7-dimethylocta-2,6-dien-1-al
Select the molecule that has one $$pi\ bond$$?
  • $$CH=CH$$
  • $${CH}_{2} =CH-CHO$$
  • $${CH}_{3}-{CH}={CH}_{2}$$
  • $${CH}_{3}-{CH}={CH}-{COOH}$$
Name of $$(CH_{3})_{2}HC-O-CH_{2}-CH_{2}-CH_{3}$$ is:
  • isopropyl propyl ether
  • dipropyl ether
  • di-isopropyl ether
  • isopropyl propyl keton
The IUPAC name of the following structure $$(CH_3)C.C.C.(CH_3)CH(CH_3)$$ is:
  • $$3$$ - Methylhex- $$4$$-yn-$$2$$-ene
  • $$3$$ - Methylhex- $$2$$-en-$$4$$-yne
  • $$4$$ - Methylhex- $$4$$-en-$$4$$-yne
  • All are correct
Give $$ IUPAC $$ names of following alkyl group.
1111563_89e1e6469c0049a28b54a89f40f0425e.JPG
  • Isopentyl
  • Tert-Pentyl
  • Isobutyl
  • Neohexyl
Based on "$$1993$$ Recommendations" $$H_2C=CHCH_2CH_2CH_3$$ is named as:
  • $$1$$-pentene
  • pent-$$1$$-ene
  • $$4-$$ pentene
  • Pent$$-4-$$ ene
IUPAC Name of is:
1117068_af6de6e8db89438c9856b94eef6571b4.png
  • 3-methylcyclohexene
  • 1- methylcyclohex-2-ene
  • 6-methylcyclohexene
  • 1-methylcyclohex -5-ene
$$IUPAC$$ name of the hydrocarbon $$(A)$$ is:
1117669_774e65b34bcf41d4ae9b3093f811f481.png
  • $$2-$$ethyl$$-5-$$methylhexane
  • $$5-$$ethyl$$-2-$$methylhexane
  • $$2,5-$$dimethylheptane
  • $$5-$$ethyl$$2,5-$$methylhexane
IUPAC name of the formula $$CH_2(COOH)_2$$ is ?
  • butanoic acid
  • propane -1,3-dioic acid
  • propane -1,2-dioic acid
  • malonic acid
IUPAC name of the compound is:
1121866_5a72935fdd9f478aab6ebddbe53c198e.png
  • Z-2-chloro-4-hydroxy-2-butene
  • Z-4-chloro-2-butene-2-ol
  • Z-4-chloro-3-butene-2-ol
  • Z-4-chloro-4-butene-2-ol
A number of functional group and degree of unsaturation (respectively) in the above compounds is:
1120635_a7c0d58e450e40cb95a6518aeaf57b90.png
  • $$7,8$$
  • $$6,8$$
  • $$6,6$$
  • $$5,6$$
Which of the following molecules contains only $$\pi$$ bond?
  • $$B_2$$
  • $$C_2$$
  • $$C_2H_2$$
  • Both (1) & (2)
The IUPAC name of the compound is :
1122608_82930f96e2d040ec9d63905dda7f6b2b.GIF
  • 5, 5, -diethyl - 4 - 4 - diethyl pentane
  • 3 - Ethyl - 4 - 4 - dimethyl heptane
  • Both 
  • None
The IUPAC name of an unsymmetrical ether with the molecular formula $$C_4H_{10}O$$ is:
  • ethoxy propane
  • methoxy ethane
  • ethoxy ethane
  • methoxy propane
The $$IUPAC$$ name of the following compound is;
1131919_37b1209929524c08a48574a2fa8a7556.png
  • cyclopentanedioic anhydride
  • pentanedicarboxylic anhydride
  • pentanedioic anhydride
  • Dicyclopentane anhydride
The IUPAC name of the compound $$(CH_{3})_{4}C$$ is -
  • 2,2-Dimethylpropane
  • Teramethylmethane
  • 2,2,2-Trimethylethane
  • 1,1,1& trimethylethane
Correct $$IUPAC$$ name of is:
1131342_a1e0511b5540465e91d71a45fb8b79a1.png
  • formyl methanoic acid
  • $$2-$$oxo$$-$$ethanoic acid
  • Both $$A$$ and $$B$$
  • none of the above
$$IUPAC$$ name of the following compound is:
1131519_aa5de8154a554c06b84116d5dbcb7fe9.png
  • $$1-$$ethyl$$-2-$$methylcyclohexane
  • $$2-$$ethyl$$-1-$$methylcyclohexane
  • $$6-$$ethyl$$-1-$$methylcyclohexane
  • $$1-$$ethyl$$-6-$$methylcyclohexane
In the following compound, group designed as $$A,B,C$$ will be numbered as:
1131269_bbe96ef3c37e425cb52f510298db4d97.png
  • $$1,2,4$$
  • $$4,2,1$$
  • $$5,1,2$$
  • $$3,1,6$$
Di-n-butylphthalate is:
  • plasticizer
  • thermoplastic
  • polymer
  • thermosetting plastic
The correct IUPAC name of $$CH_{3}-CH_{2}CH(CH_{3})-CH(C_{2}H_{5})-C_{2}H_{5}$$ is:
  • 3-methyl-4-ethylpentane
  • 3-methyl-4,4-diethylbutane
  • 4-ethyl 3-methylhexane
  • 3-ethyl 4-methylhexane
The IUPAC name of $$CH_{3}CH_{2}COCH_{2}CH_{3}$$ is?
  • 3-pentanone
  • 2-pentanone
  • Diethylketone
  • all the above
Write the IUPAC names and symbols for the elements having atomic numbers.
  • $$ 102 $$
  • $$ 107 $$
  • $$ 114 $$
  • $$ 119 $$
  • $$ 120 $$
The correct IUPAC name of compound ?
1136263_cb9ff2f2c7ac46eeb40c0dedbb05867c.PNG
  • 1- Chloropentane - 1, 4-dione
  • 4-Chlorocarbonylbutan-2-one
  • 4-Oxopentanoyl chloride
  • 3-Oxobutanecarbonyl chloride
IUPAC Name of 
1150848_56c45b29f0304ec7a102c73fd263a40a.png
  • 4-Bromo-6-chloro-2-ethyl-1-methylcyclohex-1-ene
  • 5-Bromo-1-chloro-3-ethyl-2-methylcyclohex-2-ene
  • 5-Bromo-3-chloro-1-ethyl-2-methylcyclohex-1-ene
  • 1-Bromo-5-chloro-3-ethyl-4-methylcyclohex-3-ene
Which of the following carbocation will undergo rearrangement?
What is derived name of Neopentyl alcohol?
  • Isopropyl carbinol
  • n - Butyl carbinol
  • Tertiary butyl carbinol
  • Ethyl methyl carbinol
IUPAC name of the given compound is:
1142342_5140ee7084a145549e0b77b63fb9f95a.png
  • Z-2-chloro-4-hydroxy-2-butene
  • Z-4-chloro-2-butene-2-ol
  • Z-4-chlorobut-3-ene-2-ol
  • Z-2-chloro-3-butene-2-ol
How many different functional group are present in the given molecule.
1180971_85ab5bd7336d494a84f84792796565ac.png
  • 4
  • 5
  • 3
  • 2
Which of the following pairs is correctly matched?
  • amino acid alanine ; opticallt active

The correct IUPAC name of the compound $$(CH_3CH_2)_2NCH_3$$ is:
  • N - Ethyl-N-methyl ethanamine
  • N, N-Diethylethanamine
  • N-methylethanamine
  • N-ethylethanamine
Which of the following is/are incorrect IUPAC name?
The IUPAC name of following compound
1173528_57c51ae2e17e4c54bde53b437f5bdccb.png
  • 5-carboxypent-3-enal
  • pent-3-en-5-al-1-oic acid
  • 5-formyl-pent-3-en-1-oic acid
  • pent-5-al-3-ene-1-oic acid
The IUPAC name of ?
1174433_52c3716c1eb34549b98a5f5e17454a07.PNG
  • 1-Methyl-5-ethyl cyclohex-2-ene
  • 5-Ethyl-1-methyl cyclohex-2-ene
  • 4-Ethyl 6 methyl cyclohex-1-ene
  • Ethyl-5-methyl cyclohex-3-ene
IUPAC name of this...
1276292_20706ce0fbd0426a9e2accb5051d9a87.PNG
  • 3- chloro-2,3- Dimethylbutane
  • 2- chloro-3,3- Dimethylbutane
  • 2- chloro-2,3- Dimethylbutane
  • 2- chloro-1,3- Dimethylbutane
I.U.P.A.C name of 
1265280_690058ba04424fcc95615a908f15cac8.PNG
  • 4 - Bromo - 3- iodo cyclohexa- 1, 3 - diene
  • 1 - Bromo - 2- iodo cyclohexa- 1, 3 - diene
  • 1 - Bromo - 2- iodo - 1, 3 -cyclohexadiene
  • (b) and (c) both are correct
The halogen atom in aryl halide is:
  • O-and p-directing
  • m-directing
  • o,m an p-directing
  • O-and m-directing
IUPAC name of the following compound is :
1243367_2d572c7b8ad043aeb5d46f34dc533c54.png
  • $$6-ethyl-1,4,8-octanetrioic\,acid$$
  • $$2,ethyl-1,4,6-hexanetricarboxylic \,acid$$
  • $$3-ethyl-5-carboxyoctanedioic\,acid$$
  • $$4-carboxy-6-ethyloctanedioic\,acid$$
Image result for 2-Bromo-3-iodo-2-methylbutane formulaiupac name of this molecular
  • 2-Bromo-3-iodobutane
  • 2-Bromo-2-iodobutane
  • 2-Bromo-3-iodo-2-methylbutane
  • 2-Iodo-3-bromo-2-methylbutane
The IUPAC name of
1290586_34b4b45404f140358b4a5a4ece48062f.png
  • (Z)-4, 6-Dimethyloct-4-en-3-one
  • (E)-4, 6-Dimethyloct-4-en-3-one
  • (Z)-4, 6-Dimethyloct-4-en-6-one
  • (E)-3, 5-Dimethyloct-4-en-6-one
The $$IUPAC$$ name of  $$CH_3 - \underset{CH_3}{\underset{\!\!\!\!\!|}{CH}} - CH_2 - \overset{O}{\overset{||}{C}} - Br$$ is :
  • $$2-$$Methylbutanoyl bromide
  • $$2$$-Methylbutan $$4-$$ bromide
  • $$1-$$Bromo-$$-$$Methylbutanone
  • $$3-$$Methylbutanoyl bromide
The IUPAC name of acraldehyde is:
  • Prop-1-ene-2-al
  • Prop-2-ene-3-al
  • Prop-2-ene-1-al
  • Prop-ene-1-al
The IUPAC name of 
1306571_7b7134e6d8e64180896a02f93dfbd26d.JPG
  • N,N-dimethylmethanal
  • N,N-dimethylmethanamide
  • N,N-dimethylcarbaldehyde
  • None
The major product formed when a 3,3- dimethyl butan-2-ol is heated with concentrated sulphuric acid is:
  • 2,3- dimethyl-2-butene
  • 2,3-dimethyl-1-butene
  • 3,3-dimethy-1-butene
  • cis and trans isomers of 2,3- dimethy-1-butene
  • cis and trans isomer of 3,3- demethy-1- butene.
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