0
question_answer1) How many of following can give carbylamine test. (I) \[C{{H}_{3}}-N{{H}_{2}}-C{{H}_{3}},\] (II) (III) (IV) Aniline (V) Toluidine (VI) Anilinium (VII) Benzamide (VIII) Acetanilide
question_answer2) x= Number of compound give \[3{}^\circ \] alcohol when reacts with\[HN{{O}_{2}}\]? (a) (b) (c) (c) \[Ph-C{{H}_{2}}-N{{H}_{2}}\] (e) (f) (g) (h) (i) (j)
question_answer3) Which of following are correct - (i) Entropy order:Solid > Liquid > Gase (ii) Boiling point order:\[R-\underset{O}{\mathop{\underset{||}{\mathop{C}}\,}}\,-O-H>R'-\underset{O}{\mathop{\underset{||}{\mathop{C}}\,}}\,-H>\underset{\left( \begin{smallmatrix} Almostsame \\ mol.mass \end{smallmatrix} \right)}{\mathop{R''}}\,-C{{H}_{2}}-OH\] (iii) Boiling point order:\[1{}^\circ a\min e>2{}^\circ a\min e>3{}^\circ a\min e\left( isomers \right)\] (iv) Melting point order: (v) Dipole moment order: (vi) Heat of combustion:
question_answer4) How many isomeric amines have the molecular formula \[{{C}_{4}}{{H}_{11}}N\]?
question_answer5) How many of the following amines will undergo diazotisation? tert-Butylamine, ethanamine, aniline, N-methylaniline, p-toluidine, m-chloroaniline, 2-phenylethanamine, o-anisidine, 2, 4, 6-tribromoaniline.
question_answer6) Total number of nitrogen present in reduced production obtained by reducting nitrobenzene using \[LiAl{{H}_{4}}\] followed by aqueous work up is.
question_answer7) Total number of optically active compounds from the following list is \[{{C}_{2}}{{H}_{5}}NHC{{H}_{3}}\], \[C{{H}_{3}}C{{H}_{2}}CH\left( C{{H}_{3}} \right)N\left( C{{H}_{3}} \right){{C}_{2}}{{H}_{5}}\], \[\left[ Ph\left( C{{H}_{3}} \right)\left( {{C}_{2}}{{H}_{5}} \right)\overset{+}{\mathop{N}}\,H \right]{{I}^{-}}\] \[\left[ {{\left( C{{H}_{3}} \right)}_{2}}\left( {{C}_{2}}{{H}_{5}} \right)\overset{+}{\mathop{N}}\,H \right]{{I}^{-}}\], \[{{C}_{6}}{{H}_{5}}\left( C{{H}_{3}} \right)\left( {{C}_{2}}{{H}_{5}} \right)\overset{+}{\mathop{N}}\,-{{O}^{-}}\], \[\left( C{{H}_{3}} \right)\left( {{C}_{2}}{{H}_{5}} \right)NCH{{\left( C{{H}_{3}} \right)}_{2}}\]
question_answer8) Amongst the following, the total number of compounds soluble in aqueous NaOH is:
Please Wait you are being redirected....
You need to login to perform this action.You will be redirected in 3 sec
OTP has been sent to your mobile number and is valid for one hour
Your mobile number is verified.