List of top Chemistry Questions on Organic Chemistry asked in Andhra Pradesh Engi Agriculture & Pharmacy CET

What are X and Y respectively in the following set of reactions?
A carbonyl compound X (C\(_8\)H\(_8\)O) undergoes disproportionation with conc. KOH on heating. Product of X with Zn-Hg/HCl is Y and product of X with NaBH\(_4\) is Z. What are Y and Z respectively?
What is the major product Y in the following reaction sequence?
Identify the two reactions A (I II) and B (I III) respectively in the following set of reactions.
An alcohol, X (C\(_5\)H\(_{12}\)O) in the presence of Cu/573K gives Y (C\(_5\)H\(_{10}\)). The reactants required for the preparation of X are
What are B and C respectively in the following set of reactions? \[ \text{C (1,2-dibromopropane)} \xrightarrow{\text{Zn},\ \Delta} \text{A} \xrightarrow[\text{(ii) NaNH}_2]{\text{(i) alc. KOH}} \text{B} \xrightarrow{\text{Lindlar Catalyst}} \text{C} \]
The crystal system with edge lengths \( a \ne b \ne c \) and axial angles \( \alpha = \beta = \gamma = 90^\circ \) is 'x' and number of Bravais lattices for it is 'y'. x and y are
Match the following:
List-I (Compound)List-II (pKa)
A) p-NitrophenolI) 15.9
B) PhenolII) 7.1
C) EthanolIII) 10.0
D) p-CresolIV) 10.2
What are the major products X and Y respectively in the following set of reactions?
Fe (dark)
What are X and Y respectively in the following set of reactions?
cresol
Which of the following will undergo methylation with CH₃Cl / anhyd. AlCl₃?
The structures of succinic acid (X) and malonic acid (Y), respectively, are:
Identify the most stable carbocation from the following
IUPAC names of the given compounds (I) and (II) are respectively
In the given reaction sequence, conversion of Acetophenone (\( C_6H_5COCH_3 \)) to Ethylbenzene (\( C_6H_5CH_2CH_3 \)) is an example of: \[ \text{CH}_3\text{COC/} \] \[ \text{Anhy. AlCl}_3 \xrightarrow{\text{X}} \xrightarrow{\text{(1) N}_2\text{H}_4} Y \] \[ \Delta \xrightarrow{\text{(2) KOH / glycol}} \]
The reaction of benzene diazonium chloride with Cu and HCl is known as:
IUPAC names of mesityl oxide and oxalic acid are respectively:
Which one of the following compounds does not give benzoic acid when treated with alkaline \( KMnO_4 \)?
Identify the correct set from the following:
\( x \) mg of an organic compound was analysed by Kjeldahl method. The ammonia evolved was absorbed in 50 mL of 0.5 M \( H_2SO_4 \). The unused acid required 60 mL of 0.5 M \( NaOH \) solution for complete neutralisation. If the percentage of nitrogen in the compound is \( 56 \), the value of \( x \) is:
The element whose percentage composition in an organic compound can be determined by Carius method is:
What are X and Y respectively in the following set of reactions? X and Y respectively in the following set of reactions
Match the following List-I (Type of reaction) \hspace{1cm List-II (Final product)
Reimer-Tiemann reaction
Consider the reaction sequence Dimethyl ketone \( \xrightarrow{\text{(i)CH}_3\text{MgCl (ii)H}_2\text{O}} \) X \( \xrightarrow{\text{(i)Na (ii)CH}_3\text{Br}} \) Y How many sp\(^3\) carbons are present in Y?
The preferred reagent for the preparation of pure alkyl chloride from alcohol is