List of top Questions asked in GUJCET

What is the de Broglie wavelength associated with an electron accelerated through a potential difference of 64 volts?

Which of the following ore is not in oxide form?

Which one is a reaction to prepare CCl₂F₂(freon-12) from CCl₄?

Methylamine reacts with HNO₂ to form?

Which base is not found in DNA?

The ratio of halflife and average life for a radioactive sample is_____.

polyethylene-glycol is used in the preparation of which types of detergent?

When alkaline KMnO₄ is treated with KI, the Iodide ion is oxidized to________.

Which of the following statemnt is incorect for physisorption?

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 polymer is used in making non-stick surface-coated Utensils?

Which product is obtained between the reaction of CH₃ONa and (CH₃)₃CBr?

An electron, an \(\alpha\)-particle and a proton have the same kinetic energy. which of these has the longest de Broglie wavelength? 

The correct order of the packing efficiency in different types of unit cell is?

Which of the following are peroxo acids of sulpher?

Which one is the common name of the compound CH₂=CH-CHO?

which statement is not correct for glucose?

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?

Which compound will give Hoffmann bromamide a degradation reaction?

which artificial sweetening agent is limited for cold food and soft drinks?

By thermal decomposition of which of the following compound very pure dinitrogen gas can be obtained?

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 will be the unit of the rate constant for the reaction having rate K.[A]\(^{\frac{1}{2}}\)[B]\(^{\frac{3}{2}}\)?

What are two monomers of Glyptal polymer?

The most basic oxide among MnO, Mn₂O₃, MnO₂ and Mn₂O₇ is