19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
An ether is more volatile than alcohol having the same molecular formula. This is due to
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)
Which of the following substances has the least covalent character?
Which has a maximum dipole moment? (a) (b) (c) (d)
The dipole moment of o, p and m-dichlorobenzene will be in the order :
Given the correct order of initials T or F for the following statements. Use T if statements is true and F if it is false: (I) CH P CF is non-polar and CH P CF is polar molecule (II) CH P CH bond angles a…
Which molecular geometry is least likely to result from a trigonal bipyramidal electron geometry?
Given the correct order of initials T or F for the following statements. Use T is statement is true and F if it is false: (I) The order of repulsion between different pair of electrons is LP – LP > LP –BP > BP – BP (I…
Which molecule has regular geometry? (I) SnCl (II) NH (III) PCl (IV) SF
Which of the following compounds have the same no. of lone pairs with their central atom? (I) XeF (II) BrF (III) XeF (IV) H S (V) Triple Methylene
The compound MX is tetrahedral. The number of XMX angles in the compound is:
The IUPAC name of C6H5COCl is