Geometrical Isomerism

Q.

The correct order of rate of hydrolysis of ester, acid chloride, and acid anhydride is

1. Acid chloride > Acidic anhydride > Ester

2. Ester > Acidic anhydride > Acid chloride

3. Ester > Acid chloride > Acidic anhydride

4. Ester < Acid chloride < Acidic anhydride

Q.

Which of the following compounds shows geometrical isomerism?

1. 4-methyl-pent-2-ene

2. 2-methyl-pent-2-ene

3. 4-methyl-pent-1-ene

Q. Which of the following does not show geometrical isomerism?

1. 1, 2-dichloro-1-pentene
2. 1, 3-dichloro-2-pentene
3. 1, 1-dichloro-1-pentene
4. 1, 4-dichloro-2-pentene

Q.

Of the following compounds, the one having a linear structure is

1. NH₂

2. CH₄

3. C₂H₂

4. H₂O

Q. How many geometrical isomers are possible for 1, 2, 3-trichlorocyclopropan. (a) 0 (b) 1 (c) 2 (d) 3.

Q.

Amongst $Cl{F}_3,B{F}_{3}andN{H}_3$ molecules the one with non-planar geometry is

1. ClF₃

2. NH₃

3. BF₃

4. None of these

Q.

Isomerism that occurs due to different alkyl chains on either side of the functional group in the molecule is:

1. Chain isomerism

2. Geometrical isomerism

3. Metamerism

4. Position isomerism

Q.

Which of the following is an isomer of 2, 2- dimethyl propane?

1. 2-methyl butane

2. Cyclopentane

3. Methyl cyclobutane

4. Neopentane

Q. Which of the following statements is not true about the following compounds?

1. (I) and (III) are identical
2. (I) and (III) are geometrical diastereomers
3. (I) and (II) are structural isomers.
4. (II) and (III) are structural isomers.

Q. Geometrical isomerism is not shown by

1. 
2. 
3. 
4. None of the above

Q. AB has NaCl type ideal structure .If edge length of crystal lattice is 282Armstrong. The radius of A+ is

Q.

Cis-2-butene and trans-2-butene are

1. Configurational isomers

2. Structural isomers

3. Conformational isomers

4. Optical isomers

Q. 2 mole of PCl5 were introduced in a vessel of 5L capacity at a particular temperature. At equilibrium 35% PCl5 is dissociated into PCl3 and Cl2. The total no. Of moles at equilibrium is :- (1) 1.89 (2) 3.7 (3) 1.33 (4) 2.7

Q. NaHCO³gives NA²CO³+CO²+H²o if mass of sodium bicarbonate is 100g and percentage purity is 84 percent .find volume of co² at NTP

Q. A stereoisomer of cyclobutane-1, 2-diol has lower solubility in water than its other stereoisomer. Which is this isomer and why?

1. Cis, intramolecular H-bonding
2. Cis, higher dipole moment
3. Trans, lower dipole moment
4. Trans, intramolecular H-bonding

Q. Which of the following compounds show geometrical isomerism?

1. $C{H}_3-CH=CC{l}_2$
2. $C{H}_3-CH=C{H}_2$
3. $(C{H}_3{)}_2-C=C{H}_2$
4. $C{H}_3-CCl=CCl-C{H}_3$

Q. 6. When 25g of CaCO3 is allowed to dissociate in 1L container heated to 727^° C , 60% of CaCO3 remains undissociated at equilibrium then Kp is?

Q. if the mole fraction of urea in its aqueous solution is 0.1 then the molality of solution woill b

Q.

Select the pair of compounds that exhibit cis-trans (geometric) isomerism:

1. Fumaric acid and maleic acid

2. Malonic acid and succinic acid

3. Lactic acid and tartaric acid

4. Acetic acid and crotonic acid

Q. Which one of the following compounds show geometrical isomerism?

1. 1, 1-dibromoprop-1-ene
2. propene
3. 2-methylprop-1-ene
4. 1, 2-dibromobut-2-ene

Q. { The solubility product of hydroxides of }Mg^{+2}, Zn^{-2} , }} and Fets decreases as }{K_{sp}Mg(OH)_2>K_{sp}Zn(OH)_2>K_{sp}Fe(OH)_3 The }} order of precipitation of hydroxides is:- }{(1)Fe(OH)_3, \quad Zn(OH_2, Fe(OH)_3}{(3)An(OH)_2, FeOH_3, Mg(OH)_2}{(4)Zn(OH)_2, Mg(OH)_2, FeOH_3

Q. what does solubility of halides of s block elements depend upon?

Q. Which of the following statements is true regarding the following two structures?

1. (a) is more stable than (b)
2. (b) is more stable than (a)
3. (a) and (b) are equally stable
4. None of the above

Q. 54 Calculate the mole percentage of CH3OH and H2O respetively in 60%[by mass] aqueous solution of CH3OH?

Q. when aliphatic alkene is brominated then aliphatic vicinal dibromide is the product then if cyclic alkene is brominated then cyclic vicinal dibromide is the product or allyl bromide

Q. Which of the following compounds is capable of showing geometrical isomerism?

1. $C_6{H}_5-CH=C=CH-C_6{H}_5$
2. $C{H}_3-CH=C=CH-C{H}_3$
3. $C{H}_3-CH=C=C=CH-C{H}_3$
4. None of the above

Q. Which of the following will not show geometrical isomerism?

1. 
2. 
3. 
4. 

Q. How many geometrical isomers are possible in the following two alkenes?
(i) $C{H}_3-CH=CH-CH=CH-C{H}_3$
(ii)$C{H}_3-CH=CH-CH=CH-Cl$

1. 4 and 4
2. 4 and 3
3. 3 and 3
4. 3 and 4

Q. The total number of geometrical isomers possible in following compound is

1. 2
2. 1
3. 6
4. 8

Q. Which of the following compounds can exhibit geometrical isomerism

1. $C{H}_{3}CH=CHC{H}_3$
2. $C_6{H}_{5}CH=C{H}_2$
3. $HOOC-CH=CH-COOH$
4. Both (a) and (c)