NEET Sample Paper NEET Sample Test Paper-81

  • question_answer
    Carotene is the hydrocarbons. They imparts colours to plant parts like chillies, tomato. Find out the name of carotene which is found in the chillies and tomato from the given options

    A)  \[\beta -carotene\]                     

    B)  Lycopene

    C)  \[\alpha -carotene\]                    

    D)  \[\lambda -carotene\]

    Correct Answer: B

    Solution :

    Carotene They are hydrocarbons with a general formula of \[{{C}_{40}}{{H}_{56}}\]. Red colour of tomato and chilies is due to carotene is called lycopene. The most common carotene is p-carotene. It is converted into vitamin-A by animals and human being. \[{{C}_{40}}{{H}_{56}}\,2{{H}_{2}}O\,\,\xrightarrow{{}}\,\,2{{C}_{19}}{{H}_{27}}C{{H}_{2}}OH\]


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