Basic Principles Of Organic Chemistry, Popular Questions: Jee 1 year CHEMISTRY, Chemistry

Bidita Basu asked a question

Subject: Chemistry, asked on on 1/6/16

how many structural isomers are possible when one of the hydrogen is replaced by a chlorine atom in anthracene....????also show them....experts answer ASAP

Devashree Sharma asked a question

Subject: Chemistry, asked on on 10/5/17

SIR,
Which xylenes are thermodynamically most stable?
ortho, para, or meta?

Shifa asked a question

Subject: Chemistry, asked on on 17/8/16

Why can't C6H5COC6H5 show tautomerism?

Bidita Basu asked a question

Subject: Chemistry, asked on on 1/6/16

the no of optically active compounds presnt in the isomer of C₄H₉Br????PLZ EXPLAIN IT...ASAP

Shifa asked a question

Subject: Chemistry, asked on on 9/12/16

Please explain

23. Which of the following represents the correct order of stability of the given carbocations ?

(1) III > I > II (2) I > III > II

(3) III > II > I (4) II > III > 1

Rashmika B asked a question

Subject: Chemistry, asked on on 2/5/18

Is COCH₃ an electron withdrawing or electron releasing group?

Almas asked a question

Subject: Chemistry, asked on on 18/12/16

What is the use of P2 catalyst. Give one reaction as example.

Palak Srivastava asked a question

Subject: Chemistry, asked on on 9/12/17

What IS the structure and IUPAC name of HOCH2(CH2)3CH2COCH3

Almas asked a question

Subject: Chemistry, asked on on 18/12/16

which is more stable nitrocyclohexane or acinitrocyclohexane ?

Kashif Jamal asked a question

Subject: Chemistry, asked on on 20/5/18

Question No. 107

107. Among the given compound choose the two that yield same carbocation on ionization.

(a) A, C (b) B, D (c) A, B (d) B, C

Sudipan asked a question

Subject: Chemistry, asked on on 3/9/17

Arrange the following in the increasing order of dipole moments.
1.Toluene
2.m-dichlorobenzene
3.o-dichlorobenzene
4.p-dichlorobenzene

Debankan Paul asked a question

Subject: Chemistry, asked on on 16/2/17

Which of the following C₆H₆ compounds has a single set of structurally equivalent hydrogen atoms?

A) I & II
B) I, IV & VI
C) I & V
D) I, II & III

Shifa asked a question

Subject: Chemistry, asked on on 9/12/16

T h e c o r r e c t o f + I e f f e c t i s (1) - C O O^{-} > - \bar{O} > - N H > - C H_{2} (2) - C H_{2} > - \bar{O} > - C O O^{-} > - C (C H_{3})_{3} (3) - C (C H_{3})_{3} > - \bar{O} > C O O^{-} > - N H (4) - \bar{O} > - C O O^{-} > - C (C H_{3})_{3} - N H

Adithya asked a question

Subject: Chemistry, asked on on 7/12/16

pls answer this and give proper explanation?

Debankan Paul asked a question

Subject: Chemistry, asked on on 16/2/17

Sulfonation of naphthalene by conc. sulfuric acid produces the 1-sulfonic acid at 120 ºC and the 2-sulfonic acid at 160 ºC.
Which of the following statements is not true?
A) the 2- sulfonic acid is kinetically favored
B) sulfonation is a reversible reaction
C) the 2- sulfonic acid is thermodynamically favored (more stable)
D) electrophilic attack at C-1 is favored over attack at C-2

Nishtha & 1 other asked a question

Subject: Chemistry, asked on on 25/2/17

I cordially request to please give a list of organic reagents with their uses and the name of reaction as per every chapter of class 11 and class 12 like Alkanes Reagent list, Alkene, alkyl halides... Pls Help. it would be a great favour for me please.. please

Aishwarya Trivedi asked a question

Subject: Chemistry, asked on on 18/2/17

WRITE THE IUPAC NAME FOR THE STRUCTURE

Shifa asked a question

Subject: Chemistry, asked on on 9/12/16

Please explain

7. The correct order of stability of given carbocations is

Srikanth asked a question

Subject: Chemistry, asked on on 2/6/17

Calculate the volume of gases liberated at anode and cathode at NTP by electrolysis of Na₂SO₄(aq) solution by a current of 2 ampere passed for 10 mins..??!. plz answer fast

Aishwarya Trivedi asked a question

Subject: Chemistry, asked on on 18/2/17

GIVETHE IUPAC FOR THE GIVEN COMPOUND

Dhruvin Pandya asked a question

Subject: Chemistry, asked on on 19/12/18

Which nomenclature is not according to IUPAC system?

Options:

	2–Methyl–3–phenylpentane
	3–Ethyl-4, 4-dimethylheptane
	CH ≡ C – CH = CH – CH₃ Pent-3-en-1-yne
	CH₂= CH – C ≡ CH Bnt-1-yne-3-ene

Adithya asked a question

Subject: Chemistry, asked on on 7/12/16

How to comment on relative stability of diens (isolated, conjugated and cumulated) and also relative between conjugated itself

Aishwarya Trivedi asked a question

Subject: Chemistry, asked on on 18/2/17

GIVE THE IUPAC NAME

Rashmika B asked a question

Subject: Chemistry, asked on on 11/5/17

How many chiral carbons are there in reserpine ? Kindly explain and mark the centres in the diagram

Madhura Bose asked a question

Subject: Chemistry, asked on on 28/2/17

explain me the phenomena of resonance in details plzz...@vaibhav tiwari sir
why does it happen and all??

Ayush Verma asked a question

Subject: Chemistry, asked on on 8/9/17

How many geometrical isomers are possible for 1,2,3,4,5-pentamethyl cyclopentane?

Shifa asked a question

Subject: Chemistry, asked on on 9/12/16

Please explain

Shifa asked a question

Subject: Chemistry, asked on on 9/12/16

Please explain

Shifa asked a question

Subject: Chemistry, asked on on 9/12/16

Please explain

Debankan Paul asked a question

Subject: Chemistry, asked on on 16/2/17

What is the expected order of reactivity of the following compounds in electrophilic chlorination (Cl₂ + FeCl₃)?
(more reactive > less reactive)

A) I > II > III > IV
B) IV > III > II > I
C) III > I > IV > II
D) II > III > I > IV

Samriddhi Vijay asked a question

Subject: Chemistry, asked on on 27/3/17

how to prove that the sp3, sp2 and sp orbitals of CH₃-CH=CH-CH₂-C=_C-CH₃? {C=_C is triple bond}

Aryan asked a question

Subject: Chemistry, asked on on 26/11/17

Wheather bond length depends on bond strength in anyway? If yes, please provide the relation between them.

Dhruvin Pandya asked a question

Subject: Chemistry, asked on on 19/12/18

Correct IUPAC name for the following compound is

Options:

	3-Ethyl propylhex-1-ene
	3-Ethyl-4-ethenylheptane
	3-Ethyl-4-propylhex-5-ene
	4-Ethyl-3-propyl-hex-1-ene

Sai Prasad B asked a question

Subject: Chemistry, asked on on 18/3/17

Pls answer this:

Asheesh Kumar asked a question

Subject: Chemistry, asked on on 31/1/17

Question) Please give its IUPAC name with explanation.

Adithya asked a question

Subject: Chemistry, asked on on 7/12/16

Pls give me a general idea of how to compare the rate of electrophilic aromatic substitution in complex benzene derivatives like this. pls explain with other examples also

Srikanth asked a question

Subject: Chemistry, asked on on 2/6/17

Calculate the avagadronumber using the charge on the electron and the fact that 1F (96500c) deposit is 107.9g silver from the solution.??! plz answer fast

Adarsh Saxena asked a question

Subject: Chemistry, asked on on 18/1/17

Is it necessary that the carbon is present at the end every time whether the hydrogen is written there or not?

Kashif Jamal asked a question

Subject: Chemistry, asked on on 21/5/18

Explain please:-
125. Which of the following is the most stabilized carbocation?

126. Which carbocation is the most stable?

Viren asked a question

Subject: Chemistry, asked on on 17/2/17

how to find out acidic strenght of given compound?

Akshitha asked a question

Subject: Chemistry, asked on on 27/12/19

In this qsn shouldn't the answer be2,8-dimethyl-4,6-decadiene?
I didn't understand how it is 2,9 instead

Victor Ghosh asked a question

Subject: Chemistry, asked on on 3/10/17

Is the Conjugate base of Naphthalene Aromatic, If yes, please Explain ??

Alok Singh asked a question

Subject: Chemistry, asked on on 10/1/18

Is there any relation that the R isomer compound will rotate the plane polarised light towards right only and the S isomers compound will rotate the plane polarised light towards left only?

Akshitha asked a question

Subject: Chemistry, asked on on 28/12/19

In this qsn i didn't understand how there are 19 sigma bonds

In the solution the diagram is given as

but shouldnt the hydrogens at points marked green also be considered

Umasaikiran asked a question

Subject: Chemistry, asked on on 22/11/17

what is a rotamer sir

Aastha Adhikari asked a question

Subject: Chemistry, asked on on 21/1/20

is sawhorse projection possible for the compounds having more then two carbon atoms?

Shubham asked a question

Subject: Chemistry, asked on on 20/6/19

why cyanides and isocynides come in functional group isomerism not in position isomer?

Dhruvin Pandya asked a question

Subject: Chemistry, asked on on 21/12/18

IUPAC name of

??

Akshitha asked a question

Subject: Chemistry, asked on on 27/12/19

Is acroleinthe common name of an org. compound?
Pls explain how to draw the structure if it isn't the common name

Shifa asked a question

Subject: Chemistry, asked on on 9/12/16

Please explain