Day 38: MHT-CET Chemistry

1. A.
   Heat is either added or removed from the system.
2. B.
   The temperature of the system remains constant.
3. C.
   The internal energy of the system remains constant.
4. D.
   No heat enters or leaves the system.

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

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1. A.
   It is a nucleophilic addition elimination reaction.
2. B.
   It is self redox reaction.
3. C.
   It is a disproportionation reaction.
4. D.
   It is exhibited by lower aldehydes only.

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1. A.
   Phenyl amine
2. B.
   Amino benzene
3. C.
   Benzyl amine
4. D.
   Benzenamine

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1. A.
   $\mathrm{-CHO > -CONH_2 > -OH > -C \equiv C-}$
2. B.
   $\mathrm{-CONH_2 > -CHO > -OH > -C \equiv C-}$
3. C.
   $\mathrm{-C \equiv C- > -OH > -CONH_2 > -CHO}$
4. D.
   $\mathrm{-C \equiv C- > -CHO > -CONH_2 > -OH}$

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