Day 467: JEE Mains Chemistry

1. A.
2. B.
3. C.
4. D.

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1. A.
2. B.
3. C.
4. D.

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1. A.
   $H_{2}N-CH_{2}-CH(CH_{3})-CH_{2}-CH_{2}-COOH$
2. B.
   $CH_{3}-CH(CH_{3})-CH(NH_{2})-CH_{2}-COOH$
3. C.
   $(CH_{3})_{2}C(NH_{2})-CH_{2}-CH_{2}-COOH$
4. D.
   $(CH_{3})_{2}CH-CH_{2}-CH(NH_{2})-COOH$

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1. A.
   ${BI}_{3} > {BBr}_{3} > {BCl}_{3} > {BF}_{3}$
2. B.
   ${BBr}_{3} > {BI}_{3} > {BCl}_{3} > {BF}_{3}$
3. C.
   ${BCl}_{3} > {BF}_{3} > {BBr}_{3} > {BI}_{3}$
4. D.
   ${BF}_{3} > {BCl}_{3} > {BBr}_{3} > {BI}_{3}$

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1. A.
   $K_{1}{\text{ }K}_{2}\lbrack\text{ }A\rbrack$
2. B.
   $\left( K_{1} - K_{2} \right)\lbrack A\rbrack$
3. C.
   $\left( K_{1} + K_{2} \right)\lbrack A\rbrack$
4. D.
   $\left( K_{1}/K_{2} \right)\lbrack A\rbrack$

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