Which of the following can form Cis- trans isomers
(A) `C_(2)H_(5)Br`
(B) `(CH)_(2)(COOH)_(2)`
(C) `CH_(3)CHO`
(D) `(CH)_(2)COOH`

Which of the following compound does not contain pie bond. A) CH_(3)CONH_(2) B) CH_(3)CH_(2)OH C) CH_(3)CHO D) CH_(3)COOH

a. How many stereoisomers are possible for the compound CH_(3)CH=CHCHClCH_(3) ? b. How many stereoisomers are possible for the compound HOOC CH_(2)-COOH ? c. Isopentane on monochlorination gives "_______" isomers and out of them "______" are optically active. d. Which of the following compounds exhibits (s) geometrical isomerism? i. C_(2)H_(5)Br , ii. (CH)_(2)(COOH)_(2) iii. CH_(3)CHO , iv. (CH_(2))_(2)(COOH)_(2) e. Write down the structuers of stereoisomers of the following: i. 2,3-Dihydroxybutane ii. 3-Phenyl-2-propenoic acid f. Write down the number of asymmertric carbon atoms in each optically active compound and report the number of isomers. i. CH_(3)(CHOH)_(2)COOH ii. COOH.(CHOH)_(2)COOH

Which of the following compounds will show cis-trans isomerism? (i) (CH_(3))_2C=CH-C_(2)H_(5) (ii) CH_(2)=CBr_(2) (iii) C_(6)H_(5)CH=CH-CH_(3) CH_(3)CH="CC"lCH_(3)

Which of the following is the formula of butanoic acid: (a) CH_(3)-CH_(2)-CH_(2)-CH_(2)-COOH (b) CH_(3)-CH_(2)-CH_(2)-CH_(2)-OH (c) CH_(3)-CH_(2)-CH_(2)-CH_(2)-CH_(2)-COOH (D) CH_(3)-CH_(2)-CH_(2)-COOH

Draw geometrical (or cis-and trans-) isomers of the following structures and give their IUPAC names. (i) C_(2)H_(5)C CH_(3)=C CH_(3)C_(2)H_(5) (ii) CH_(3)CH_(2)CH=CHCH_(2)CH_(3) Strategy: An isomer in which two identical atoms (or groups) lie on the same sides of the double bond is called as cis isomer whereas an isomers in which identical atoms ( or groups) lie on the opposite sides of the double bond is called a trans isomer.

Which hybrid orbitals are usel by carbon atoms in the following molecules ? (a) CH_(3)-CH_(3) (b) CH_(3)-CH=CH_(2) (c ) CH_(3)-CH_(2)-OH (d ) CH_(3)-CHO (e ) CH_(3)COOH

Which hybrid orbitals are used by carbon atoms in the following molecules? (a) CH_(3)-CH_(3) ,(b) CH_(3)-CH=CH_(2) ,(c) CH_(3)-CH_(2)OH , (d) CH_(3)-CHO ,(e) CH_(3)-CHO (f) CH_(3)COOH

Arrange the following in increasing order of acid strength : (i) CH_(3)CH_(2)CH(Br)COOH , (ii) CH_(3)CH(Br)CH_(2)COOH , (iii) CH_(3)COOH

How would you carry out the following conversions ? (a) H_(3)C CH_(2)=CH_(2) to H_(3)C- CH_(2)CH_(2)CH_(2)OH (b) H_(3)C CH_(2)-CH =CH_(2) to H_(3)C-CH_(2)-CH(OH)CH_(2)OH (c) H_(3)C C-= CH to H_(3)C COCH_(3) (d) Br_(2)CH CHBr_(2) to HC -=CH