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Mdcat-past-papers Quiz

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4001. The compounds containing R–SH functional group are known as:



4002. Which functional group is present in ethyl acetate?



4003. Homocyclic organic compounds are subdivided into two types, namely:



4004. The first organic compound manufactured from inorganic compound was:



4005. Organic compounds are classified into:



4006. Homo-cyclic organic compounds are subdivided into two types, namely:



4007. All of the following compounds are organic except:



4008. Name of ketone functional group is:



4009. Pyridine belongs to which class of organic compounds?



4010. Which of the following elements cannot be detected directly in a given organic compound?



4011. n-heptane has ----- octane number:



4012. The cracking method used to obtain better quality gasoline is:



4013. Homocyclic organic compounds are subdivided into two types namely:



4014. 1-chloropropane and 2-chloropropane are isomers of each other. The type of isomerism in these two is called:



4015. Which one of the following pairs can be cis-trans isomer to each other?



4016. A butane molecule can have a maximum number of isomers:



4017. Maleic acid and fumaric acid, both have chemical formula C₄H₄O₄. The structure of these acids is shown below:



4018. Which of the following molecules shows cis-trans isomerism?



4019. In which of the following groups is the carbon atom sp hybridized?



4020. What is the number of isomers of a hydrocarbon having the molecular formula C₄H₈?