List of top Chemistry Questions asked in AP EAPCET

The reaction of benzene diazonium chloride with Cu and HCl is known as:

Consider the following 
Statement-I: In the nitration of aniline, more amount of m-nitroaniline is formed than expected.
Statement-II: In the presence of a strongly acidic medium, aniline is protonated to form anilinium ion, which is meta directing.
 

The correct decreasing order of priority for the functional group of organic compounds in the IUPAC method of nomenclature is
In compound (X), hyperconjugation is present and in (Y), resonance effect is present. What are X and Y, respectively?

p-Chlorotoluene is the major product in which of the following reactions?

What are X and Y respectively in the following reaction sequence ?
HNO3
What is ‘Y’ in the following reaction sequence?
Y’ in the following reaction sequence
The preferred reagent for the preparation of pure alkyl chloride from alcohol is
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 S\(_{\text{N}}\)1 reactivity of the following halides will be in the order
I) C\(_{\text{6}}\)H\(_{\text{5}}\)CH\(_{\text{2}}\)Br
II) (C\(_{\text{6}}\)H\(_{\text{5}}\))\(_2\)CHBr
III) (C\(_{\text{6}}\)H\(_{\text{5}}\))\(_2\)C(CH\(_{\text{3}}\))Br
IV) (CH\(_{\text{3}}\))\(_2\)CHBr
In Lassaigne’s test, when both nitrogen and sulphur are present in an organic compound, a blood-red colour is observed upon adding FeCl$_3$ to the sodium fusion extract. This colour is due to the formation of X. What is X?
Identify the two reactions A (I II) and B (I III) respectively in the following set of reactions.
Identify the most stable carbocation from the following
The preferred reagent for the preparation of pure alkyl chloride from alcohol is
The nitration of benzene using a mixture of concentrated \(\mathrm{H_2SO_4}\) and concentrated \(\mathrm{HNO_3}\) gives:
\( x \) 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:
What is the IUPAC name of the compound \( \text{CH}_3\text{CH}_2\text{COCH}_2\text{CH}_3 \)?
IUPAC names of the given compounds (I) and (II) are respectively
What are X and Y respectively in the following set of reactions? X and Y respectively in the following set of reactions

What are X and Y respectively in the following reaction sequence? (G = ethanol, dil. = dilute HCl)

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
Sequence of reagents required to convert m-bromoaniline to benzoic acid is
(dry ether = పొడి ఈథర్)
Which method is used to purify liquids having very high boiling points and liquids which decompose at or below their boiling point?
\( x \) 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:
IUPAC names of mesityl oxide and oxalic acid are respectively: