Question:
Draw structure of the 2,4-dinitrophenylhydrazone of benzaldehyde.
Draw structure of the 2,4-dinitrophenylhydrazone of benzaldehyde.
Show Hint
- The formation of hydrazones is a common test for aldehydes and ketones.
- The presence of nitro groups in the phenyl ring enhances the reactivity of the hydrazone derivative.
Updated On: Feb 25, 2025
Hide Solution
Verified By Collegedunia
Solution and Explanation
The structure of the 2,4-dinitrophenylhydrazone of benzaldehyde is shown below:
Was this answer helpful?
0
0
Top Questions on Aldehydes, Ketones and Carboxylic Acids
- What do you understand by these following terms? Give one example of each.
(i) Aldol (ii) Schiff's base (iii) Cannizaro's reaction (iv) Oxime (v) Acetal- UP Board XII - 2025
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
In the given reaction sequence, the structure of Y would be:
- CBSE CLASS XII - 2025
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
- Identify the sets containing correct order against the property mentioned from the following
- TS EAMCET - 2025
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
- What are X, Y, Z respectively in the following reaction sequence?
CH$_3$CH=CHCH$_3$ $\xrightarrow{X}$ CH$_3$COOH $\xrightarrow{Y}$ CH$_3$CO-Cl $\xrightarrow{Z, C6H5NH2}$ C$_6$H$_5$NHCOCH$_3$- TS EAMCET - 2025
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
- An amine X (C4H11N) on heating with CHCl3 in ethanolic KOH forms a foul-smelling substance. Product of other amine Y (C4H11N) and benzenesulphonyl chloride is insoluble in alkali. What are X and Y respectively?
- TS EAMCET - 2025
- Chemistry
- Aldehydes, Ketones and Carboxylic Acids
View More Questions
Questions Asked in CBSE CLASS XII exam
Draw a rough sketch for the curve $y = 2 + |x + 1|$. Using integration, find the area of the region bounded by the curve $y = 2 + |x + 1|$, $x = -4$, $x = 3$, and $y = 0$.
- CBSE CLASS XII - 2025
- Integration
- A current carrying circular loop of area A produces a magnetic field \( B \) at its centre. Show that the magnetic moment of the loop is \( \frac{2BA}{\mu_0} \sqrt{\frac{A}{\pi}} \).
- CBSE CLASS XII - 2025
- Magnetic moment
- A system of two conductors is placed in air and they have net charge of \( +80 \, \mu C \) and \( -80 \, \mu C \) which causes a potential difference of 16 V between them.
(1) Find the capacitance of the system.
(2) If the air between the capacitor is replaced by a dielectric medium of dielectric constant 3, what will be the potential difference between the two conductors?
(3) If the charges on two conductors are changed to +160µC and −160µC, will the capacitance of the system change? Give reason for your answer.- CBSE CLASS XII - 2025
- Capacitors and Capacitance
- Write the mathematical forms of three postulates of Bohr’s theory of the hydrogen atom. Using them prove that, for an electron revolving in the \( n \)-th orbit,
(a) the radius of the orbit is proportional to \( n^2 \), and
(b) the total energy of the atom is proportional to \( \frac{1}{n^2} \).- CBSE CLASS XII - 2025
- Atomic Structure
- VX Ltd. issued 30,000, 8% debentures of ₹ 100 each at a discount of 10% redeemable at a certain rate of premium. On issue of these debentures, ‘Loss on issue of debentures account’ was debited with ₹ 4,50,000. The amount of premium on redemption of debentures was___.
- CBSE CLASS XII - 2025
- Debentures
View More Questions