Question
Match column A and column B and choose the right code :
Column AColumn B
1. Oxidation number of S in $H _2 SO _5$.(a) Always integer
2. Bleaching powder(b) Equivalent weight $=$ Molecular weight
3. In $FeSO _4 \cdot 7 H _2 O$(c) $CaOCl _2$
4. Valency(d) $+6$

Answer

(1) (d), (2) (c), (3) (b), (4) (a)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Column AColumn B
(1) Shape of orbitals(a) $-13.6 \times \frac{ Z ^2}{n^2} eV$ per atom
(2) First postulate of Bohr model(b) Total values of 1
(3) Energy of electrons in Bohr's orbital $\left( E _{ n }\right)$(c) Azimuthal quantum numbers
(4) Number of subshells in any shell(d) $m V^2=\frac{ Ze ^2}{r}$
Match column A and B and choose correct code :
Column AColumn B
1. Mustard gas(a) $180^{\circ}$
2. PAN(b) $HC \equiv CH$
3. $H - C - C$ bond angle in ethyne(c) Polymer of vinyl cyanide
4. Dehydrohalogenation $\text { in } CH_3 CHBr_2$(d) War gas
Column AColumn B
(1) Enthalpy of solution(a) irreversible process
(2) Volume(b) decrease in entropy
(3) Spontaneous process(c) hydration enthalpy/ salvation enthalpy
(4) Crystallisation of sugar from solution(d) Extensive property
Match the column A with column B and select the correct code.
Column AColumn B
1. Estimation of carbon and hydrogen(a) Estimation of halogen
2. Carius process(b) Lateral overlapping
3. $\pi$ Bond(c) Methyl free radical
4. Homolytic cleavage of $C - C$ bond of ethane(d) Liebig combustion process
Match column A and B and choose correct code :
Column AColumn B
1. Bayer's reagent(a) $C _{12}$ to $C _{16}$
2. Ozonolysis of but-2-ene(b) $CH _3- CH _2- CHO$
3. Hydroformylation of ethene(c) Test for unsaturation
4. Kerosene oil(d) $CH _3 CHO$
Match the column A with column B and select the correct code.
Column AColumn B
1. Biogenesis principle(a) Aniline
2. Tetravalent carbon(b) Berzilius
3. Aromatic heterocyclic compound(c) Pyridine
4. Benzanoid aromatic compound(d) Kekule
Column AColumn B
(1) $s p^2$ hybridisation(a) $BeCl _2$
(2) $s p^3$ hybridisation(b) $\stackrel{\oplus}{ C } H _3$
(3) $Rb _2 O$(c) $\stackrel{+}{ N } H _4$
(4) 50/s-character compound(d) Oxide having more basic property
Match the column A with column B and select the correct code.
Column AColumn B
1. Secondary amine(a) $-al$
2. Carbinol(b) $C _{10} H _{22}$
3. Decane(c) $R - NH - R ^{\prime}$
4. $- CHO$ group(d) $CH _3 OH$
Match column A and column B and choose the right code :
Column AColumn B
1. $Cr _2 O _{7( aq )}^{2-} \longrightarrow Cr _{( aq )}^{+3}$(a) Reduction
2. $2 Br _{2(l)} \longrightarrow 4 Br _{( aq )}^{-}$(b) Oxidation
3. $CuSO _4$(c) Reduction
4. $Na _2 S_2 O _3$(d) Reducing agent