Which of the following compound shows geometrical isomerism? (a) 2-Methylhex-2-en-4-yne
(b) 5-Ethylhept-4-en-1-yne
(c) 3,4-Diethenylhexa-1,3,5- triene
(d) 3-Methylhex-2-en-4-yne

Which of the following can show geometrical isomerism? (i) Propene (ii) But-1-ene (iii) But-2-ene (iv) Pent-2-ene

Draw the geometrical isomers of hept -2-en-5- yne ?

Which of the following compounds shows geometrical isomerism (G.I.) ? a. But -2- ene b. 3- Methyl but -2- enoic acid c. 3- Methyl pent -2- enoic acid d. 3- Phenyl prop -2- enoic acid.

Write the structures of the following compounds : (i) But-2-enoic acid (ii) But-1-en-3-yne (iii) 3, 4, 4-Trimethylhex-1-yne

Which of the following does possess acidic character? (i) Butane (ii) But-1-ene (iii) But-1-yne (iv) But-2-yne

Draw the structures of the following compounds (i) Hex-2-enoic acid (ii) 2-chloro-2-methylbutan-1-ol (iii) 5,5-Diethylnonan-3-ol (iv) Propane-1,3-diamine (v) 4-Nitropent-1-yne (vi) But-2-ene-1,4-dioic acid (vii) 4-Amino-2-ethylpent-2-enal (viii) Ethyl-3-methoxy-4-nitrobutanoate (ix) 5-ethyl-3-methyloctane (x) Hex-4-yn-2-one

Which of the following represents the correct IUPAC name of the compounds concerned ? (a) 2, 2-Dimethylpentane or 2-Dimethylpentane (b) 2, 3-Dimethylpentane or 3, 4-Dimethylpentane (c) 2, 4, 7-Trimethyloctane or 2, 5, 7-Trimethyloctane. (d) But-3-yn-1-ol ot But-4-ol-1-yne

Which of the following alkynes show acidic charater? (i) Propyne (ii) But-1-yne (iii) But-2-yne (iv) Pent-2-yne

Draw the structure of the following compound: 4-Bromo-3-methylpent-2-ene

Draw the structures of the following compounds: 4-nitropent-1-yne