• Zigya Logo

    Book Store

    Download books and chapters from book store.
    Currently only available for.
    CBSE

    Subject

    Chemistry
    zigya logo

    NEET Chemistry : Aldehydes, Ketones and Carboxylic Acids

    Multiple Choice Questions

    231.

    Glycerol, on heating with oxalic acid at 110°C gives

    • ethanol

    • methanoic acid

    • ether

    • acetone

    Answer
    • 232.

    Self condensation of acetaldehyde, in the presence of dilute alkalies gives

    • an acetal

    • an aldol

    • mesitylene

    • propionaldehyde

    Answer
    • 233.

    Stephen's reduction is used to prepare aldehyde from

    • alcohol

    • alkyl cyanides

    • alkanones

    • acid chlorides

    Answer
    • 234.

    The major product of the following reaction is:

    Answer
    • 235.

    Reaction of aniline with benzaldehyde is

    • substitution

    • addition

    • condensation

    • polymerisation

    Answer
    • 236.

    In the following reaction,X →bromination Y→+HClNaNO2Z→C2H5OHboilingtribomo benzene X is

    • benzoic acid

    • salicylic acid

    • phenol

    • aniline

    Answer
    • 237.

    Brown ring is made for

    • NO-3

    • Cl-

    • I-

    • Br-

    Answer
    • 238.

    Given below are some statements concerning formic acid, which of them is true ?

    • It is weaker acid than acetic acid

    • It is reducing agent

    • When its calcium salt is heated, it forms a ketone

    • It is an oxidising agent

    Answer
    • 1.png
    curious learner
    Do a good deed today
    Refer a friend to Zigya
    Share It
    Share it