enEnglishguગુજરાતી
GUJCET · Chemistry · Aldehydes, Ketones, and Carboxylic Acids
Identify the functional group present in Vanillin.
- A \(- COOH ,- OH ,- OC _2 H _5\)
- B \(- CHO ,- OH ,- OCH _3\)
- C \(- COOH ,- CH _3,- OCH _3\)
- D \(- CHO ,- OH ,- OC _2 H _5\)
Answer & Solution
Correct Answer
(B) \(- CHO ,- OH ,- OCH _3\)
Step-by-step Solution
Detailed explanation
\(- CHO ,- OH ,- OCH _3\)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- Which of the following reagent reacts with but-1-ene to give optically inactive product?GUJCET 2016 Easy
- How many electrons are present in 3d orbital of tetrahedral \(K _2\left[ NiCl _4\right]\) complex.GUJCET 2009 Hard
- Predict the order of reactivity of the following compounds in \(S _{ N } 1\) reaction.
(i) \(C _6 H _5 \cdot CH _2 Br\)
(ii) \(C _6 H _5 \cdot CH \cdot\left( C _6 H _5\right) Br\)
(iii) \(C _6 H _5 \cdot CH \cdot\left( CH _3\right) Br\)
(iv) \(C _6 H _5 \cdot C \cdot\left( CH _3\right)\left( C _6 H _5\right) Br\)GUJCET 2024 Hard - Select correct reaction for the given rate.
\(\text { rate }=-6 \frac{d[A]}{d t}=-4 \frac{d[B]}{d t}=3 \frac{d[C]}{d t}=4 \frac{d[D]}{d t}\)GUJCET 2025 Hard - Which is the main functional group in Acrolein ?GUJCET 2018 Hard
- Total order of reaction \(X + Y \rightarrow X Y\) is 3. The order of reaction with respect to X is 2 . State the differential rate equation for the reaction.GUJCET 2015 Medium
More PYQs from GUJCET
- A proton and a \(\alpha-\)particle are placed in uniform electric field. Accelerations produced in them are \(a_p\) and \(a_\alpha\) respectively. Then \(a_p\) : \(a_\alpha\) will be ___________.GUJCET 2026 Hard
- In LCR series ac circuit at, resonance, the value of power factor will be ______________ .GUJCET 2023 Hard
- If \(R\) and \(L\) denote resistance and inductance respectively which of the following has dimension of time?GUJCET 2017 Easy
- Which of the following statement is incorrect for bimolecular nucleophilic substitution reaction \(\left( S _{ N } 2\right)\) ?GUJCET 2014 Easy
- A ray of light passes from a medium \(A\) having refractive index 1.6 to the medium \(B\) having refractive index 1.5 . The value of critical angle of medium \(A\) is ________ .GUJCET 2015 Easy
- Three identical charges are placed on three vertices of a square. If the force acting between \(q_1\) and \(q_2\) is \(F _{12}\) and between \(q_1\) and \(q_3\) is \(F _{13}\) the \(\frac{F_{13}}{F_{12}}=\)_________.GUJCET 2018 Hard