How many of the following oxides are anhydrides of dibasic oxy-acid?
(i) $S O_{2}$
(ii) $P_{4} O_{10}$
(iii) $N O_{2}$
(iv) $C O_{2}$
(v) $L i_{2} O$
(vi) $C O$
(vii) $C l O_{2}$
(viii) $C l_{2} O$
(ix) $I_{2} O_{5}$

Question

How many of the following oxides are anhydrides of dibasic oxy-acid- -i- SO-2- -ii- P-4-O-10- -iii- NO-2-iv- CO-2- -v- Li-2-O -vi- CO-vii- ClO-2- -viii- Cl-2-O -ix- I-2-O-5-2674

Toppr Admin · Accepted Answer

-i- SO2-x2192-H2SO3-dibasic-ii-P4O10-x2192-H2PO4-tribasic-iii-NO2-x2192-HNO2HNO3-monobasic-iv-CO2-x2192-H2CO3-dibasic-v-Li2O-x2192-LiOH-not-xA0-an-xA0-acid-vi-CO-x2192- neutral-vii-ClO2-x2192-HClO2-HClO3-monobasic-viii-Cl2O-x2192-HOCl-monobasic-ix-I2O5-x2192-HIO3-monobasic-Hence- answer is 2-

(i)	Cell division	(ii)	Cell enlargement
(iii)	Pattern formation	(iv)	Tropic growth
(v)	Flowering	(vi)	Fruiting
(vii)	Seed germination	(viii)	Response to wounding
(ix)	Response to stresses of biotic and abiotic origin	(x)	Dormancy

	Functions of growth promoters	Functions of growth inhibitors
(a)	(i), (ii), (vii), (ix)	(iii), (iv), (v), (vi), (viii), (x)
(b)	(viii), (ix), (x)	(i), (ii), (iii), (iv), (v), (vi), (vii)
(c)	(i), (ii), (iii), (iv), (v), (vi), (vii)	(viii), (ix), (x)
(d)	(i), (ii), (iii), (iv), (v), (vi), (vii), (ix), (x)	(viii)

How many of the following oxides are anhydrides of dibasic oxy-acid? (i) SO2 (ii) P4O10 (iii) NO2(iv) CO2 (v) Li2O (vi) CO(vii) ClO2 (viii) Cl2O (ix) I2O52674

(i) SO2→H2SO3(dibasic)(ii)P4O10→H2PO4(tribasic)(iii)NO2→HNO2HNO3(monobasic)(iv)CO2→H2CO3(dibasic)(v)Li2O→LiOH(not an acid)(vi)CO→ neutral(vii)ClO2→HClO2+HClO3(monobasic)(viii)Cl2O→HOCl(monobasic)(ix)I2O5→HIO3(monobasic)Hence, answer is 2.

How many of the following oxides are anhydrides of dibasic oxy-acid?
(i) $S O_{2}$
(ii) $P_{4} O_{10}$
(iii) $N O_{2}$
(iv) $C O_{2}$
(v) $L i_{2} O$
(vi) $C O$
(vii) $C l O_{2}$
(viii) $C l_{2} O$
(ix) $I_{2} O_{5}$

2
6
7
4