List of top Chemistry Questions asked in GUJCET

Which of the following is the best solvent for carrying out a nucleophilic substitution reaction with a halide?
What is the correct reagent to carry out the reaction with the given alkyl halide?
What is the pKa value of the given compound?
What is the most suitable solvent for the reaction to proceed effectively?
Which of the following is the correct structure for the given organic compound, based on the reaction conditions?
In the given reaction, the transformation involves the following: \[ \text{C}_6\text{H}_5\text{CH}_2\text{OH} \xrightarrow{H_2SO_4, 413K} S_N2 \] What is the product of the reaction?
What is the correct reagent to convert the given compound into the desired product?
Which of the following is the correct structure for the given organic compound, based on the type of substitution in an S\(_N\)2 reaction?
Which of the following is the correct chemical structure for the compound based on the given options?
Which of the following is the correct structure of a compound showing electrophilic addition reaction with a halogen?
How many atoms of oxygen are present in the molecule of a compound with the given molecular structure?
The following reaction occurs: \[ C_6H_6 + X \xrightarrow{\text{Reagents}} Y + Z \] What are the compounds \( X \), \( Y \), and \( Z \)?
For the given organic reaction, which of the following is the correct product formed when R' = CH\(_3\), R'' = CH\(_2\)CH\(_3\)?
Which of the following is the correct complex for the given problem based on the correct coordination chemistry configuration?
The given chemical complex (III) is formed by combining the following ions: (i) what is the charge on the complex? (The structure of the complex is not provided.)

Lactose is a compound of which units? 

Which diazonium salt is water insoluble and stable at room temperature? 

Which is the correct order of the basic strength of given amines? 

Which of the following carboxylic acid has the least pKa value among all? 

'R' + CH3-CO-CH3 → Schiff's base. What is 'R' in this reaction?

Identify the optically active compound from the following.

Which one of the correct formula for the coordination compound tris[ethane-1,2-diamine] cobalt (III) sulfate? 

Hybridizations of Ni(CO)_4 and \([{Ni(CN)}_4]^{3-}\) are respectively.} 

In the complex K[Cr(H2O)2(C2O4)2], Central metal ion is                and               . 

Which reagent will be used for the following reaction? 
CH3CH2CH2CH3 →