List of top Chemistry Questions asked in GUJCET

Name the member of the lanthanide series which is well known to exhibit a \( +4 \) oxidation state. 

Which one of the following is an amphoteric oxide? 

Which of the following ions shows the highest spin-only magnetic moment value?

Reaction \( 2A \rightarrow B + 3C \) is a zero-order reaction. What will be the rate of production for "C"? 

KMnO4 acts as an oxidizing agent in an acidic medium.

Which product is obtained between the reaction of CH3ONa and (CH3)3CBr?
How much gram of ethanol is required to obtain 280 ml dihydrogen at S.T.P by reaction of C2H5OH with Na metal(Mol.wt of ethanol =46 g/mol)?
Which one is a reaction to prepare CCl2F2(freon-12) from CCl4?
Methylamine reacts with HNO2 to form?
Which of the following ore is not in oxide form?
polyethylene-glycol is used in the preparation of which types of detergent?
Which of the following statemnt is incorect for physisorption?
A reaction is first order in terms of A and second order in terms of B. What will be the rate of reaction, If the concentration of B is increased two times?
The correct order of the packing efficiency in different types of unit cell is?
which polymer is used in making non-stick surface-coated Utensils?
Which base is not found in DNA?
Which of the following are peroxo acids of sulpher?
When alkaline KMnO4 is treated with KI, the Iodide ion is oxidized to________.
What is the correct order of acidity of compounds I, II and III?
i. 4-Nitrobenzoic acid 
ii. 4-Methoxy Benzoic acid
iii. Benzoic acid
Which one is the common name of the compound CH2=CH-CHO?
which statement is not correct for glucose?
Which will be the unit of the rate constant for the reaction having rate K.[A]\(^{\frac{1}{2}}\)[B]\(^{\frac{3}{2}}\)?
which artificial sweetening agent is limited for cold food and soft drinks?
The most basic oxide among MnO, Mn2O3, MnO2 and Mn2O7 is
What are two monomers of Glyptal polymer?