Oxyacids Of Sulphur

Q. Bond order of 1.5 is shown by:(a) o(c) O3(b) 02(d) 02er

Q. 8 What is DPI and PPI bond

Q. Is d pi - d pi bond strength more than p-pi p-pi bond strength ? Also give reason.

Q. 65.Arrange orthodox toluic acid (1), meta toluic acid (2) , para toluic acid (3), benzoic acid (4) in order of decreasing acid strength

Q. A compound contains 38.8% carbon , 16% hydrogenand 45.2% nitrogen.The formula of the compound would b

Q. What is the structure of PO4 -3 ? Is there any Co ordinate bond?

Q. molecules of watee of hydration in 252mg oxalic acid i

Q. Bond order of C – O in CO_3^{2-} 1. 1 2. 1.33 3 1.5 4.2

Q. 37. PF bond length in PF3 and POF3?

Q. The bond order of NO is 2.5 or not ?

Q. Is bond multiplicity and bond order same

Q. how to find maximum no. of bond if (i)co2 (ii) h2o(iii) h2s are given

Q. 4.A molecule of sulphuric acid is attached with how many molecules of sulphuric acid through hydrogen bonding?

Q. 41. Bond order of CCl4??

Q. s all P-F bond in PF5 and S-F bond in SF5 are equal

Q. 53 Maximum bond angle is present in 1)NO3 2)NO2 3)NO2 4)NO2+

Q. Correct order of bond length among the following is(1) C O> C = C > C = N2 C = O > C = N > C = C(3) C = C >C = N > C = O4) C = N >C C >C = O and why expl

Q. $H_2{S}_2{O}_2$ is known as thiosulphurous acid and oxidation state of sulphur is +3.

1. True
2. False

Q. which of the following is most polar and how ? CCl_4 CHCl_3 CH_3OH CH_3Cl

Q. which is more acidic and why ? ethyne or propen

Q.

The oxidation number of sulphur in $S_8$, $S_2$$F_2$, $H_{2}S$ respectively, are

1. 0, +1 and - 2

2. + 2, +1 and - 2

3. 0, + 1 and + 2

4. - 2, + 1 and - 2

Q. Answer the following question given that A is sulphuric acid.
Which of the following oxy acid does not have a peroxy $(-O-O-)$ linkage?

1. E
2. C
3. D
4. None of these

Q. Consider the following molecules: $N_2,{Cl}_2,{NH}_3,O_2$

1. $O_2$
2. ${Cl}_2$
3. ${NH}_3$
4. $N_2$

Q. No3- draw the structures and also show bond pair and lone pair

Q. why cant an sp bond be a pie bond

Q. what is banana bond

Q. what is lone-pair and what is bond pair?

Q. Which of the following species have S-S bonds?

1. $S_2{O}_4^{2-}$
2. $S_2{O}_5^{2-}$
3. $S_2{O}_3^{2-}$
4. $S_2{O}_7^{2-}$

Q.

50% X on electrolysis at $0^{\circ }$C gives Y; 'Y' on distillation gives $H_2$$O_2$. Then number of peroxy bonds in X and Y are

1. 1, 2

2. 0, 1

3. 1, 0

4. 0, 2

Q. $HCHO$ was treated with a reagent $X$. The product formed upon hydrolysis in the presence of an acid gave $C_2{H}_{5}OH$. The reagent $X$ is:

1. Aqueous $KOH$
2. Alcoholic $KOH$
3. $C{H}_{3}MgI$
4. Alcoholic $KCN$