JEE main 21st January 2026 session 1 Chemistry Question with answers
Автор: OrganiChemVerse
Загружено: 2026-03-02
Просмотров: 33
Описание:
I have solved organic chemistry question with detailed explanation, tricks to solve quickly and precisely.
Identify correct statement from the following :
A. Propanal and propanone are functional isomers.
B. Ethoxyethane and methoxypropane are metamers.
C. But-2-ene shows optical isomerism.
D. But-1-ene and but-2-ene are functional isomers.
E. Pentane and 2, 2-dimethyl propane are chain
isomers.
Choose the correct answer from the options given
below :
1. B, C and D only
2. A, B and C only
3. A, B and E only
4. C, D and E only
Identify the correct statements.
A. Arginine and Tryptophan are essential amino
acids.
B. Histidine does not contain heterocyclic ring in its structure
C. Proline is a six membered cyclic ring amino acid.
D. Glycine does not have chiral centre.
E. Cysteine has characteristic feature of side chain as MeS-CH2-CH2-.
Choose the correct answer from the options given
below:
Option
(1) C and E Only (2) B and E Only
(3) C and D Only (4) A and D Only
The percentage of nitrogen in product ‘T’ formed
is ________%. (Nearest integer)
#isomerism #isomer #isomers #percentageofnitrogen #nitration #reduction #biomolecules #jee #jeemain #organicchemistry #chemistry #jee2026preparation #cbseclass12
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