Which of the following is the functional group in propanone?
A. Carboxylic acid
B. Aldehyde
C. Alcohol
D. Ketone
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Assertion (A) Isomers are same compounds with different molecular formula.
Reason (R) Isomers have different arrangement of their constituent atoms in the space.
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true, but R is not the correct explanation of A
C. A is true, but R is false
D. A is false, but R is true
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How many carbon and hydrogen atoms are there in propane?
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Which of the following has a strong fruity fragrance?
A. Methyl chloride
B. Methanoic acid
C. Methanol
D. Ethyl acetate
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Study the following statements.
1. Benzene and toluene are aromatic organic compound.
2. In benzene, six carbon atoms are arranged in a closed chain with alternate double and single bonds.
Which of the above is/are correct?
A. Only 1
B. Only 2
C. 1 and 2
D. None of these
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Which of the following is an ester?
A. CH3 COOH
B. CH3 COCH3
C. CH3 COOC2 H5
D. CH3 CHO
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Unsaturated hydrocarbons add hydrogen in the presence of catalyst such as:
A. Palladium and Radium
B. Nickel and Hydrogen
C. Nickel and calcium
D. Nickel and Palladium
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Alkene, unsaturated hydrocarbon, which has a double bond between two carbon atoms, has a common formula, which is:
A. Cn H2n + 2
B. Cn H2n - 1
C. Cn H2n + 1
D. Cn H2n
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When an overdose of . . . . . . . . is consumed, it slows down the metabolic process and degrades the central nervous system.
A. methanol
B. propanol
C. ethanol
D. butanol
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What is cyclic hydrocarbon with molecular formula C6 H6 ?
A. cyclo pentane
B. napthalene
C. methane
D. benzene
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Which of the following is an odd compound?
A. propane
B. ethene
C. methane
D. ethane
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The wine is prepared by the process of
A. fermentation
B. catalysation
C. conjugation
D. displacement
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What is the molecular formula of butane?
A. C2 H6
B. C3 H8
C. C4 H10
D. C5 H12
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Which one among the following fuels is used in gas welding?
A. LPG
B. Ethylene
C. Methane
D. Acetylene
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The next higher homologue of C6 H14 is
A. C7 H14
B. C7 H12
C. C6 H12
D. C7 H16
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What is the molecular formula of iso butane?
A. C4 H10
B. C4 H8
C. C3 H8
D. C3 H6
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The end of the hydrocarbon chain ending with ketone is the suffix
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Methyl lsocyanate gas, which was involved in the disaster in Bhopal in December 1984, was used in the Union Carbide factory for production of
A. dyes
B. detergents
C. explosives
D. pesticides
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What is the name of the compound shown in the structure given below?
A. cyclohexane
B. napthalene
C. cycloheptane
D. benzene
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In the options given below, the wrong 'molecular formula - IUPAC' Name - Identify the common name option.
A. C4 H9 OH - Butanol - Butyl alcohol
B. C2 H5 OH - Ethanol - Ethyl alcohol
C. C3 H7 OH - Propanol - Propyl alcohol
D. C2 H3 OH - Methanol - Methyl alcohol
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