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কোনটি সঠিক আপেক্ষিক ক্ষারীয়ভাব ক্রম?

C H_{3} N H_{2} > {(C H_{3})}_{2} N H > C_{6} H_{5} N H_{2} > N H_{3}

C_{6} H_{5} N H_{2} > N H_{3} > C H_{3} N H_{2} > {(C H_{3})}_{2} N H

{(C H_{3})}_{2} N H > C H_{3} N H_{2} > N H_{3} > C_{6} H_{5} N H_{2}

C_{6} H_{5} N H_{2} > {(C H_{3})}_{2} N H > C H_{3} N H_{2} > N H_{3}

{(C H_{3})}_{2} N H > C H_{3} N H_{2} > C_{6} H_{5} N H_{2} > N H_{3}

ANS : 0

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