List of top Questions asked in JEECUP- 2024

निम्नलिखित में कौन 'तत्सम' शब्द नहीं है ?

'तीन तेरह करना' मुहावरे का सही अर्थ है :

'हितैषी' का सही सन्धि विच्छेद क्या है ?

An organic compound contains carbon = 38.71%, Hydrogen = 9.67% and Oxygen. The empirical formula of the compound would be:
Cracking is a process used for change in:
10.0 gm \( \text{CaCO}_3 \) on heating gave 5.6 gm of \( \text{CaO} \) and 4.4 gm of \( \text{CO}_2 \), given data support the law of:
\( F_2C = CF_2 \) is a monomer of:
In which of the following compounds does the oxidation number of oxygen equal +2?
Hardness of water is due to the presence of:
Detergents are the salt of:
Among the following, which is an ionic hydride?
The rate of diffusion of a gas is \( r \) and its density is \( d \), then under similar conditions of pressure and temperature:
Real gas behaves like an ideal gas at:
Which catalyst is used in oxidizing \( NH_3 \) in Ostwald's process?
Amount of copper deposited on the cathode of an electrolytic cell containing copper sulphate solution by the passage of 2 amperes for 30 minutes (At. mass of Cu = 63.5):
Which of the following order of ionic radii is correctly represented?
An example of thermosetting plastic is:
Hydrocarbon used for welding purposes is:
Which of the following types of drugs reduces fever?
In the following reaction: \[ SO_2 + 2H_2S \rightarrow 3S + 2H_2O \] Which of the following statements is correct?
Equivalent weight of a dibasic acid is 12. Its molecular weight is:
Essential constituent of an amalgam is:

The IUPAC name of
The IUPAC name of

The common name of 2-Butanone is:
The number of molecules present in 2.8 g of nitrogen is: