In replacement reaction
The reaction will be most favorable if M happens to be -
1. K
2. Rb
3. Li
4. Na
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch List I with List II for the composition of substances and select the correct answer using the code given below:
List-I Substances |
List-II |
(A) Plaster of paris | (i) CaSO4. 2HO |
(B) Epsomite | (ii) CaSO4.½H2O |
(C) Kieserite | (iii) MgSO4.7H2O |
(D) Gypsum | (iv) MgSO4.H2O |
(v) CaSO4 |
Code :
(A) | (B) | (C) | (D) | |
1. | (iv) | (iii) | (ii) | (i) |
2. | (iii) | (iv) | (i) | (ii) |
3. | (ii) | (iii) | (iv) | (i) |
4. | (i) | (ii) | (iii) | (v) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe compound A on heating gives a colourless gas and a residue that is dissolved in water to obtain B. Excess of CO2 is bubbled through an aqueous solution of B. C is a solid. Solid C on gentle heating gives back A. The compound A is -
1. Na2CO3
2. K2CO3
3. CaSO4.2H2O
4. CaCO3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmong the following which one has the highest cation to anion size ratio?
1. CsF
2. LiF
3. NaF
4. CsI
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of the mobility of the alkali metal ions in aqueous solution is :
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of increasing thermal stability of K2CO3, MgCO3, CaCO3 and BeCO3 is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. CsH > RbH > KH > NaH > LiH
2. KH > NaH > LiH > CsH > RbH
3. NaH > LiH > KH > RbH > CsH
4. LiH > NaH > KH > RbH > CsH
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the case of alkali metals, the covalent character decreases in the order
1. MCl>Ml>MBr>MF
2. MF>MCl>MBr>Ml
3. MF>MCl>Ml>MBr
4. Ml>MBr>MCl>MF
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following compounds is a peroxide?
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology