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How many of the following are stronger t...

How many of the following are stronger than HCOOH (formic acid) ?
`Ph-COOh, Ph,CH-COOH, CH_3-COOH, I-CH_2-COOH`,
`Br-CH_2 -COOH, Cl-CH_2-COOH, F-CH_2 - COOH, NC -CH_2-COOH`
`O_2 N - CH_2 - COOH, H_2 C = CH - COOH`

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How many of the acids given below are more acidic than CH_3 COOH , ClCH_2 COOH , O_2 N - CH_2 COOH, CH_3 CH_2 COOH, CH_3 OCH_2 COOH, HCOOH, NC CH_2 COOH

How many of the following have hydrogen bonding ? HCHO, CH_(3)OH, CH_(3)COOH, CH_(3)CHO, (CH_(3))_(2)O, (CH_(3))_(3)N, KHF_(2)

The decreasing order of acidic strength for following acids is (a) CH_3COOH , (b) CH_3CH ClCH_2COOH , (c ) ClCH_2COOH , (d) Cl_2CHCOOH

Which of the following reagents is useful to distinguish between HCOOH and CH_2 COOH

Which of the following can convert CH_3-CH=CH-CHO to CH_3 - CH=CH-COOH ?

Which of the following name(s) is/are appropriate for CH_3 CH_2 COOH

Which of the following is not useful to convert CH_3 COOH into CH_3 COCI

Compare the acidic character between the pairs : a) CH_2 FCOOH or CH_2 Cl COOH b) CH_3 COOH or CH_2F COOH c) CH_3 COOH or CH_3 CH_2 COOH d) F_3 C (C_6H_4) COOH or H_3C(C_6H_4) COOH

Write IUPAC names of CH_3COCH_2COCH_3 and (CH_3)_3C CH,_2COOH .

CH_3-CH_2- CH_2-COOH is the IUPAC structure of

Knowledge Check

  • The decreasing order of acidic strength for following acids is (a) CH_3COOH , (b) CH_3CH ClCH_2COOH , (c ) ClCH_2COOH , (d) Cl_2CHCOOH

    A
    (b) gt (c ) gt (a) gt (d)
    B
    (d) gt (c ) gt (b) gt (a)
    C
    (d) gt (b) gt (c ) gt (a)
    D
    (c ) gt (d) gt (b) gt (a)

  • Which of the following reagents is useful to distinguish between HCOOH and CH_2 COOH

    A
    Fehling's solution
    B
    Potassium permanganate solution
    C
    Tollen's reagent
    D
    Iodoform reaction

  • Which of the following can convert CH_3-CH=CH-CHO to CH_3 - CH=CH-COOH ?

    A
    Tollen's reagent
    B
    Fehling's solution
    C
    `KMnO_2`/KOH(cold)
    D
    `KMnO_4`/KOH(hot)