Question
of the fallasing aelease Kal tot lave a dapala sent (AICHORuCHCLC80cies ayCL ,oyaarols esno ce.rc.n 27, Whias oe the following reagent oan be used to prepare 2-be-oeehanol tree ath 28 Which of the eollawina reagint(a) gives the reaction below 2-bnrse-(E)-2-butene 2b. 3or Proact at the fallouse rest son 2-smtkyl eyelakenase 20: Kuch ae the fai lowing p-nt 4 s) aan be used in t2m synthesaa of carb-eyi co- 32.. Prodiet of the followang rea"son (D) 3-methy1-heptane 5-thy 1-heptane , whieh of Cla folleeemg reagent tai anes the seaso fA) Ha/t.rg. Nu, r3]m/pd Haanaiaratalyat maim i n, , w, ed to anvert S-methyl-1-hexyne t 2-aether a are (Li)MC 1/11,0. 36, which of the following reagent 4a) can be used to nvert 37. Hajor proasat in the addition of HBr to 3-methyl-1-butane (A) 2-broae-2- ethylbutane tD) 2-braaa-3-sethylbatane 3-breeo-2- hgkates CDJ-broao-2-aethyibutare IE> 1-broaa-3-zethylbutane 38, Nunberof tarz: mal alkymeaYith earwala: CJ- LA15 Lsi) 4 (C13 012 39. Maber acyo111soaers ws throreala: cd41 (A) 5 ta's 2 (C) 3 4 40. Number or asynsetric carbons in 2-broza-3-chloro-4-seby-pentane (AJ3 (B) 1 (C) 2 (D)3 (E) 4
Explanation / Answer
24
answer is CO2
though CO2 molecule is having polar covalent bond but these bonds are exactly opposite to each other
O=C=O
since both bonds are opposite net dipole moment will get cancil.
rest all the molecule are having the dipole moment
