Which among the following can have different conformations ?
`CH_(4)`
`CHCl_(3)`
`CH_(3)COOH`
`CH_(3)CH_(2)OH`

Which of the following does not give Iodoform reaction ? CH_(3)CH_(2)OH, CH_(3)CH(OH)CH_(2)CH_(3), CH_(3)CH(OH)CH_(3), (CH_(3))_(3)COH

Which member of the following pairs would you expect to be more water soluble ? (a) CH_(3)CH_(2)OH or CH_(3)CH_(2)OCH_(3) (b) CH_(3)COOH or HCOOCH_(3)

How can the following conversions be effected ? (a) CH_(3)COCl rarr CH_(3)CHO (b) CH_(3)COCl rarr CH_(3)COCH_(3) (c ) CH_(3)CN rarr CH_(3)CHO (d) CH_(3)CN rarr CH_(3)CH_(2)OH

CH_(3)(CH_(2))_(7)CH =CH(CH_(2))_(7).COOH is

Which member of the following pairs would you expect to have higher boiling point ? CH_(3)O CH_(2)CH_(2)OCH_(3) or CH_(2)OH CH_(2)CH_(2)CH_(2)OH Cl CH_(2)CH_(2)OH or CH_(2)OH -CH_(2)OH

Which of the following haloalkanes have low boiling point ? Give reason. (a) CH_(3)CH_(2)CH_(2)CH_(2)Br (b) {:(CH_(3)CH_(2)CHCH_(3)),(" |"),(" "Br):} (c ) {:(" "CH_(3)),(" |"),(H_(3)C-C-CH_(3)),(" |"),(" "Br):}

Arrange the following in the increasing order of stability. CH_(3)CH_(2)CH=CH_(2), CH_(3)CH=CHCH_(3)(cis), CH_(3)CH=CHCH_(3)" (trans)"

Which of the following reagents is used to convert - COOH group to CH_(3) group ?