Day 398: MHT-CET Chemistry

1. A.
   $\mathrm{HNO_3}$
2. B.
   $\mathrm{HI}$
3. C.
   $\mathrm{HCl}$
4. D.
   $\mathrm{H_3PO_4}$

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1. A.
   $\mathrm{R{-}OH, Cl^+, NH_3}$
2. B.
   $\mathrm{H_2O, R_2N^-, H_3O^+}$
3. C.
   $\mathrm{BF_3, SO_3, NO^+}$
4. D.
   $\mathrm{AlCl_3, R{-}NH_2, PCl_3}$

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1. A.
   Thymine
2. B.
   Cytosine
3. C.
   Uracil
4. D.
   Adenine

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1. A.
   $\mathrm{PCl_5}$ possesses two different Cl-P-Cl bond angles
2. B.
   All five P-Cl bonds are identical in length
3. C.
   $\mathrm{PCl_5}$ exhibits $sp^3d$ hybridisation
4. D.
   $\mathrm{PCl_5}$ consists of five P-Cl (sigma) bonds

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1. A.
   It increases as the reaction proceeds.
2. B.
   It decreases as the reaction proceeds.
3. C.
   It depends on the concentration of products.
4. D.
   It remains constant as the reaction proceeds.

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