Navigation Menu
Home Blog Latest Notices

Mdcat-past-papers Quiz

Filters: All questions
4601. Value of electronegativity of atoms A and B are 1.20 and 4.0 respectively, the percent ionic character will be:



4602. Phenol differs from ethanol because it:



4603. Which reagent and condition are used to bring about the reaction shown? Toluene → p-chloro toluene



4604. What is 50% yield when actual yield and theoretical yield are 2 g and 4 g respectively?



4605. IUPAC name of CHCCI is:



4606. The order of reactivity of following R-X for SX reaction is:



4607. Among the following compounds, the most susceptible to nucleophilic attack on carbonyl carbon is:



4608. Which of the following is expected to be the most paramagnetic?



4609. The formation of activated complex in a reaction is:



4610. The maximum probability of finding an electron is at a distance of:



4611. The IUPAC name of Vinyl acetylene is:



4612. Which atom has at least single electron in dumbell shape orbital?



4613. Which of following adhesive is used to bond broken pieces of jewelry?



4614. Ratio of sigma bonds and pi bonds present in benzene are:



4615. Which one is addition polymer?



4616. When one mole of a substance is decomposed preferably as compared to evaporation then decomposition has:



4617. At start of reaction:



4618. Which is not true about benzene:



4619. During Clemmenson reduction of aldehyde and ketone, carbonyl group into alkane group is carried out with:



4620. Consider the given reaction: N2+3H2→2NH3. If 56 g of N2 reacts with 12 g of H2 and produces 51 g of NH3, what is the theoretical yield (TY) of NH3 and the percentage yield (PY) of the reaction? (Molar mass of N2 = 28 g/mol, H2 = 2 g/mol and NH3 = 17 g/mol)