Chemistry : Organic Chemistry – Some Basic Principles and Techniques

Which of the following statement is wrong ?

• Using Lassaigne's test nitrogen and sulphur present in organic compound can be tested

• Using Beilstein's test the presence of halogen in a compound can be tested.

• In Lassaigne's filtrate the nitrogen present in a organic compound is converted into NaCN

• In the estimation of carbon, an organic compound is heated with CaO in a combustion tube

Cis-trans isomers generally :

• contain an asymmetric carbon atom

• contain double bonded carbon atoms

• rotate the plane of polarized light

• are enantiomorphs

How many structural isomers are possible for C₄H₉Cl?

• 2

• 4

• 8

• 10

Which of the following compound is optically active?

• 1 - butanol

• Isopropyl alcohol

• Acetaldehyde

• 2 - butanol

2-propanol + NaBr $\stackrel{\mathrm{Reflux}}{\to }$ X. What is X?

• 2-bromopropane

• Propane

• Propene

• Propanone

The conversion of propene to propanol is which type of reaction?

• hydrogenation

• hydration

• hydrolysis

• dehydrogenation

Propanal and propanone are

• functional isomers

• enantiomers

• chain isomers

• structural isomers

IUPAC name of the following compound is

CH₃-$\underset{{\mathrm{C}}_2{\mathrm{H}}_5}{\underset{|}{\mathrm{CH}}}$-CH₂-$\underset{{\mathrm{CH}}_3}{\underset{|}{\mathrm{CH}}}$-COOH 

• 2, 2-diethyl pentanoic acid

• 2, 4-dimethyl hexanoic acid

• 2-methyl-4-ethyl pentanoic acid

• 4-ethyl-2-methyl pentanoic acid

The structural formula of 2-methyl-2-butene is

• CH₃-CH(CH₃)-CH=CH₂

• CH₃-CH₂-C(CH₃)=CH₂

• CH₃-CH=CH-CH₃

• CH₃-CH=C(CH₃)-CH₃

Which one of the following pairs of compounds are functional isomers?

• CH₃CH₂CH₂OH, (CH₃)₂CHCH₂OH

• CH₃CH₂CH₂CH₂OH, (CH₃)₂CHCH₂OH

• CH₃CH₂CH₂OH, CH₃CH₂CH₂Cl

• CH₃CH₂CH₂OH, CH₃-O-CH₂CH₃