The number of isomeric forms that are represented by C7H9N is:
- 5
- 2
- 6
- 9
The Correct Option is A
Solution and Explanation
The number of isomeric forms that are represented by C7H9N is 5. They can be represented as:
Top Questions on Isomerism
The incorrect statements regarding geometrical isomerism are:
(A) Propene shows geometrical isomerism.
(B) Trans isomer has identical atoms/groups on the opposite sides of the double bond.
(C) Cis-but-2-ene has higher dipole moment than trans-but-2-ene.
(D) 2-methylbut-2-ene shows two geometrical isomers.
(E) Trans-isomer has lower melting point than cis isomer.
- Given below are two statements: Statement (I):
Statement (II):
In the light of the above statements, choose the correct answer from the options given below: Given below are two statements:
Statement (I):
are isomeric compounds.
Statement (II):
are functional group isomers.
In the light of the above statements, choose the correct answer from the options given below:- Define the following:
(i) Enantiomers
(ii) Racemic mixture - What are chiral and achiral compounds?
Questions Asked in JEE Main exam
- A ball of mass 100 g is projected with velocity 20 m/s at $60^\circ$ with horizontal. The decrease in kinetic energy of the ball during the motion from point of projection to highest point is:
- JEE Main - 2026
- work, energy and power
- $2.8 \times 10^{-3}$ mol of CO$_2$ is left after removing $10^{21}$ molecules from its $x$ mg sample. The mass of CO$_2$ taken initially is: Given: $N_A = 6.02 \times 10^{23}\,\text{mol}^{-1}$
- JEE Main - 2026
- Stoichiometry and Stoichiometric Calculations
If C(diamond) \(\rightarrow\) C(graphite) + \(X\text{kJ mol}^{-1}\)
C(diamond) +\( O_2(g)\) \(\rightarrow\) \(CO_2(g) + Y\text{kJ mol}^{-1} \)
C(graphite) + \(O_2(g)\) \(\rightarrow\) \(CO_2(g) + Z\text{kJ mol}^{-1}\)
at constant temperature, then- JEE Main - 2026
- Thermodynamics
- 500 J of energy is transferred as heat to 0.5 mol of Argon gas at 298 K and 1.00 atm. The final temperature and the change in internal energy respectively are: Given: $R = 8.3\ \text{J K}^{-1}\text{mol}^{-1}$
- JEE Main - 2026
- Thermodynamics
- Match the list-I and list-II name of reagent.
List-I (1) Baeyer's reagent
(2) Cerric Ammonium nitrate
(3) Tollen's reagent
(4) Neutral FeCl$_3$
List-II (P) Violet colour
(Q) Red
(R) Silver mirror
(S) Pink colour disappears
- JEE Main - 2026
- Organic Chemistry