List of top Chemistry Questions asked in GUJCET

For a reaction with a rate constant \( k = 10^{-3} \), how long will it take for the reaction to reach 100% completion?
Which of the following compounds can act as a base?
What is the oxidation state of Mn in the compound MnO\(_4^{2-}\)?
The half-life of a radioactive substance is 5730 years. If carbon-14 decays and only 80% of it remains after a certain period, what is the time elapsed (in years)?
The following reaction occurs: \[ C_6H_6 + X \xrightarrow{\text{Reagents}} Y + Z \] What are the compounds \( X \), \( Y \), and \( Z \)?
Which form of RNA plays a key role in protein synthesis?
What is the total charge required for the reduction of 2/3 moles of Al\(_2\)O\(_3\) to form Al?
What is the electronic configuration for \( [Ni(CN)_4]^{2-} \)?
Which of the following is the correct relationship in terms of the physical properties of a substance?
Kemi samagri ni enthalpy ma kyare badi badlavi aave che?
In a reaction where iron (III) chloride reacts with hydrochloric acid, what is the expected outcome?
NaOH na solushanshma 0.2 mol NaOH ne 22 grams pani ma dissolve kari ne solution banavyu che. Kemli solution ma NaOH no %W/W kayi hase?
Which of the following is the correct chemical structure for the compound based on the given options?
The solution of NaCl is prepared with the following concentrations. What is the volume percentage (V/V) of NaCl?
In the reaction, what is the oxidation state of Mn in the compound MnO\(_2\)?
What is the most suitable solvent for the reaction to proceed effectively?
Which of the following represents the correct order of reactivity in the given nucleophilic substitution reactions? (Choose the correct option)
i) \( \text{Sodium acetate} \rightarrow \) Cyclohexane.
ii) \( \text{KCl} \rightarrow \) Cyclohexane.
iii) \( \text{CH}_3\text{OH} + \text{Cl} \rightarrow \) New compound.
iv) \( \text{CH}_3\text{CN} \rightarrow \) Cyclohexane via substitution.
For the given cell reaction \( E_{\text{cell}} = 1.1 \, \text{V} \), what is the equilibrium constant \( K_c \) for the reaction?
How many atoms of oxygen are present in the molecule of a compound with the given molecular structure?
Proteins undergo polymerization to form long chains and are organized in the structure of a complex molecule. What kind of bonding is involved in their structure?
What is the correct reagent to convert the given compound into the desired product?
What is the correct reagent to carry out the reaction with the given alkyl halide?
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?
Which of the following is the best solvent for carrying out a nucleophilic substitution reaction with a halide?
Which of the following is the correct complex for the given problem based on the correct coordination chemistry configuration?