19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The order number of the boiling points of the given compounds is
The boiling points at atmospheric pressure of HF, H2S, NH3 can be arranged in the following order:
Electron deficient molecule is (RPMT 2007)
Least ionized salt is (RPMT 2007)
Which of the following is weakest? (BHU 2008)
The angular shape of ozone molecule (O3) consists of (CBSE AIPMT 2008)
Which of the following has the lowest boiling point? (Punjab PMET 2008)
What is the dominant intermolecular force or bond that must be overcome in converting liquid CH3OH to a gas? (AIPMT 2009)
A covalent molecule AB3 has a pyramidal structure. The number of lone pair and bond pair of electrons in the molecule are respectively (KCET 2009)
If I2 is dissolved in aqueous KI, the intense yellow species 3I is formed. The structure of 3I ions is (DUMET 2009)
The geometry of sulphate ion is (AFMC 2009)
Which amongst the following is incorrect statement? (NEET 2022)
Amongst the following which one will have maximum 'lone pair- lone pair' electron repulsions? (NEET 2022)
Match List - I with List- II. Choose the correct answer from the options given below : (NEET 2022) List-I(Hydrides) List-II(Nature)
The IUPAC name of is:
The IUPAC name of is
The IUPAC name of the molecule is:
The general formula for monocarboxylic acids is
Monocarboxylic acids are functional isomers of
How many acids and esters are possible for the compound with molecular formula C4H8O2
How many stereoisomers (geometrical and optical) are possible for the following compound ? CH3CH=CHCH2CH(OH)COOH
Which of the following is a polyprotic acid
A tribasic acid is Carboxylic Acid and Its Derivatives
Saturated fatty acids are represented by which of the formula?
The general formula CnH2nO2 could be for open chain