Organic chemistry True/False

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30 Terms

1
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RNA in the molecule contains sugar -fructose

A. True

B. False

B. False

2
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DNA contains sugar- deoxyribose

True

False

True

3
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stearic acid belongs to fatty acids

A. True

B. False

A. True

4
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fatts are class of lipids

A. True

B. False

A. True

5
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polysacharides and oligosaccharides undergo hydrolisis

A. True

B.false

A. True

6
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stach and cellulose are polysaccharides

A. True

B. False

A. True

7
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lactose in the molecule contain glucose and fructose

A. True

B. False

B. False

8
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maltose constituent sugars are glucose and glucose

A. True

B. False

A. True

9
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the following sugar srtucture represents alpha-D-glucose

A. True

B. False

A. True

10
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glucose, fructose, mannose and galactose are isomers

A. true

B. False

A. true

11
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the folowing structure is alpha-D-glucose

A. True

B. False

B. False

12
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chiral compounds (including amino acids) are superimposable

A. True

B. False

B. False

13
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the amino acid is called as asparagine (Asn)

A. True

B. False

A. True

14
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the folowing amino acid Asn is an basic derivative of Asp

A. True

B. False

B. False

15
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the shown amino acid is proline

A. True

B. False

B. False

16
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the following amino acid is Isoleucine (Ile)

A. True

B. False

B. False

17
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at low pH, amino acids are positively charged molecules

A. True

B. False

A. True

18
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heptanoic acid is less soluble in water than butanoic acid

A. True

B. False

A. True

19
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R-COOH NaOH = R-COONa H2O

A. True

B. False

A. True

20
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2R-COOH ZnO = (RCOO)2Zn H2

A. True

B. False

B. False

21
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the shown formula is of trinitrotoluene(trotyl)

A. True

B. False

A. True

22
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2R-CH2OH 2Na = 2R-CH2ONa H2O

A. True

B. False

B. False

23
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toluene side chain easily undergo oxidation reaction

A. True

B. False

A. True

24
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aromatic benzene ring is electron poor system

A. True

B. False

B. False

25
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alkanes undergo oxidation

A. True

B. False

B. False

26
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CH3-CH2-CH3 Cl2 = CH2Cl-CH2-CH2Cl

True

False

False

27
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R-Br Na = R-NaBr

A. True

B. False

B. False

28
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all valence orbitals of carbone in methane molecule are hybridized

A. True

B. False

A. True

29
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The given structures belong to heptane isomers

A. True

B. False

B. False

30
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The first step in IUPAC nomenclature is to identify the total number of carbon atoms present in the compound. State true or false

A. True

B. False

B. False

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