Welcome to your SOME BASIC PRINCIPLES OF ORGANIC CHEMISTRY
1.
Hybridization of C atoms in C–C single bond of HC≡C–CH=CH₂
2.
Number of stereoisomers of 2-chloro-4-methylhex-2-ene
3.
Number of π-electrons in cyclobutadienyl anion (C₄H₄)²⁻
4.
Racemic mixture is formed by mixing two
5.
Number of primary amines with formula C₄H₁₁N
6.
IUPAC name of drawn cyclohexanol derivative
7.
The two optical isomers shown are
10.
Molecule necessarily shows optical activity if it
11.
IUPAC name of given bicyclic/spiro compound (figure)
12.
IUPAC name of methylcyclohexene (pictured)
13.
Max number of carbon atoms arranged linearly in CH₃–C≡C–CH=CH₂
14.
IUPAC name of cinnamic acid
15.
IUPAC name of shown pentane with CH₃ & CN substituents
16.
Number of enantiomers of CH₃CHBrCHBrCOOH
17.
IUPAC name of CH₃CH–CH₂–C(CN)₂ (structure with three CNs?)
18.
Which shows metamerism
19.
IUPAC name of given C₈H₁₈ isomer (branched)
20.
Most destabilizing interaction in boat cyclohexane
21.
Similarity between optical and geometrical isomerism
22.
IUPAC name of CH₃COCH(CH₃)₂
23.
Observed rotation of mixture 25% (+) and 75% (–) of +158° enantiomer
24.
IUPAC name of the drawn multicyclic (illustration)
25.
Among given, most stable compound
26.
Number of isomers possible for C₄H₈O
27.
Number of geometrical isomers of CH₃CH=CH–CH=CH–CHCl
28.
C₃H₉N cannot represent
29.
IUPAC name of the shown branched decene (figure)
30.
Which is optically active?
31.
IUPAC name of C₆H₅COCl
32.
CH₃CHO + HCN → CH₃CH(OH)CN product nature
33.
Optical activity measured by
34.
Compound having only secondary hydrogen atoms
35.
Which shows geometrical isomerism?
36.
Number of optically active isomers of tartaric acid CH(OH)COOH CH(OH)COOH
37.
Compound where C uses only sp³ orbitals for bonding
38.
Number of isomers from monochlorination of 2-methylbutane
39.
Organic molecule necessarily shows optical activity if it
40.
Longest C–H bond distance is in
41.
How many structural isomers of C₄H₁₀O
42.
Which has zero dipole moment
43.
IUPAC name of the given 3-double-bond chain (figure)
44.
Most stable conformation of ethylene glycol
45.
Total number of isomers for C₄H₈
