Basic Principles of Organic chemistry 11 Class 14.Chapter Chemistry Exercise (Science) qtion ans HSC
Channel: MB Class
Date: 2021-05-10

Basic Principles of Organic chemistry 11 Class 14.Chapter Chemistry Exercise (Science) qtion ans HSC

Basic Principles of Organic chemistry 11 Class 14.Chapter Chemistry Exercise (Science) Question-answer HSC Maharashtra Board

15. Choose correct options
A. Which of the following statements are true 
with respect to electronic displacement in 
covalent bond ?
a. Inductive effect operates through π bond
b. Resonance effect operates through σ 
bond
c. Inductive effect operates through σ bond
d. Resonance effect operates through π
bond
i. a. and b
ii. a and c
iii. c and d
iv. b and c
Answer:- iii.c and d

B. Hyperconjugation involves overlap of ..... 
orbitals
a. σ - σ 
b. σ -p
c. p - p 
d. π - π
Answer:- b. σ -p

C. Which type of isomerism is possible in 
CH3
CHCHCH3?
a. Position
b. Chain
c. Geometrical
d. Tautomerism
Answer:- a. Position

D. The correct IUPAC name of the compound 
is .....
a. hept-3-ene
b. 2-ethylpent-2-ene
c. hex-3-ene
d. 3-methylhex-3-ene
Answer:- d. 3-methylhex-3-ene

E. The geometry of a carbocation is ......
a. linear 
b. planar
c. tetrahedral
d. octahedral
Answer:- b. planar

F. The homologous series of alcohols has 
general molecular formula .........
a. CnH2n+1OH
b. CnH2n+2OH
c. CnH2n-2OH
d. CnH2nOH
Answer:-a. CnH2n+1OH


G. The delocaalization of electrons due to overlap between p-orbital and sigma bond 
is called
a. Inductive effect 
b. Electronic effect
c. Hyperconjugation
d. Resonance
Answer:-c. Hyperconjugation